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131

Number 131 (one hundred thirty-one) is an odd three-digits prime number and natural number following 130 and preceding 132.

Properties of the number 131

Nominal131
Cardinalone hundred thirty-one
Cardinal
one hundred thirty-one
Ordinal131st
Number of digits3
Sum of digits5
Product of digits3
Number parityOdd
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Prime Factorization of 131

Prime factorization131
Prime factors131
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors131
Product of prime factors131
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Divisors of 131

List of proper divisors 1
List of all dividers1, 131
Number of divisors d(n)2
Sum of all divisors σ(n)132
Aliquot sum 1
131 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 130.
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Prime numbers

Is 131 a prime number?Yes
Is 131 a semiprime number?No
Is 131 a Chen prime number?Yes
Is 131 a Mersenne prime number?No
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Sequences

Is 131 a Catalan number?No
Is 131 a Fibonacci number?No
Is 131 a Idoneal number?No
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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
131 is not a Happy number
131 is not a Humble number
131 is not a Münchhausen number
131 is not a Perfect number
131 is not a Perfect square
131 is a Palindrome
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Numeric Bases of 131

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary100000112
3Ternary112123
4Quaternary20034
5Quinary10115
6Senary3356
7Septenary2457
8Octal2038
9Nonary1559
10Decimal131
12Duodecimalab12
16Hexadecimal8316
20Vigesimal6b20
36Base363n36
60Sexagesimal2B60
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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 131 (n2)17161
Cube of 131 (n3)2248091
Square root of 13111.44552314226
Natural Logarithm (ln) of 1314.8751973232012
Decimal Logarithm (log) of 1312.1172712956558
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 131-0.8116033871367
Cosecant of 131-1.2321289140105
Cosine of 1310.58420881710929
Secant of 1311.7117167196279
Tangent of 131-1.3892350874685
Cotangent of 131-0.71982057538024
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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 131 an Even Number?

No

Is 131 an Odd Number?

Yes, the number 131 is an odd number.
Total number of all odd numbers from 1 to 131 is 66
Sum of all the odd numbers from 1 to 131 are 4356
The sum of all odd numbers is a perfect square: 4356 = 66
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 131 in words is "one hundred thirty-one", meaning that:
131 is an aban number (a number without the letter a)
131 is not an eban number (as it contains the letter e)
131 is not an iban number (as it contains the letter i)
131 is not an oban number (as it contains the letter o)
131 is not a tban number (as it contains the letter t)
131 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 131 in other number systems?
Bengali numerals১৩১
Eastern Arabic numerals١٣١
Hieroglyphs numeralsused in Ancient Egypt𓍢𓎈𓏺
Khmer numerals១៣១
Japanese numerals百三十一
Roman numeralsCXXXI
Thai numerals๑๓๑
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Translation

How do you say 131 in 38 different languages?
Arabicمائة و واحد و ثلاثون
Croatiansto trideset i jedan
Czechsto třicet jeden
Danish et hundrede en og tredive
Dutchhonderdéénendertig
Estonianalafa ɖeka blaetɔ̃ vɔ ɖekɛ
Faroeseeitt­hundrað­og­tríati­ein
Filipinoisáng daán at tatlóng pû’t isá
Finnishsata­kolme­kymmentä­yksi
Frenchcent trente et un
Greekεκατόν τριάντα ένα
Germanein­hundert­ein­und­dreißig
Hebrewמאה שלושים ואחת
Hindiएक सौ इकतीस
Hungarianszáz­harminc­egy
Icelandiceitt­hundrað og þrjátíu og einn
Indonesianseratus tiga puluh satu
Italiancentotrentuno
Japanese百三十一
Korean백삼십일
Latviansimt trīsdesmit viens
Lithuanianšimtas trisdešimt vienas
Norwegianhundre og tretti­én
Persianصد و سی و یک
Polishsto trzydzieści jeden
Portuguesecento e trinta e um
Romanianuna sută treizeci şi unu
Russianсто тридцать один
Serbianсто тридесет и један
Slovakjedna­sto tridsať­jeden
Slovenesto trideset ena
Spanish ciento treinta y uno
Swahilimia moja na thelathini na moja
Swedishenhundratrettioen
Thaiหนึ่ง​ร้อย​สาม​สิบ​เอ็ด
Turkishyüz otuz bir
Ukrainianсто тридцять один
Vietnamesemột trăm ba mươi mốt
Calculation was done in 0.0140011311 seconds

Miscellaneous

Number 131 reversed131
ASCII Code131ƒ
Unicode CharacterU+0083ƒ
Hexadecimal color (shorthand)#113311
Unix TimestampThu, 01 Jan 1970 00:02:11 +0000
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