Nominal | 13 |

Cardinal | thirteen |

Ordinal | 13th |

Number of digits | 2 |

Sum of digits | 4 |

Product of digits | 3 |

Number parity | Odd |

Calculation was done in 0.0000290871 seconds

Prime factorization | 13 |

Prime factors | 13 |

Number of distinct prime factors ω(n) | 1 |

Total number of prime factors Ω(n) | 1 |

Sum of prime factors | 13 |

Product of prime factors | 13 |

Calculation was done in 0.0000071526 seconds

Calculation was done in 0.0000178814 seconds

Is 13 a prime number? | Yes |

Is 13 a semiprime number? | No |

Is 13 a Chen prime number? | Yes |

Is 13 a Mersenne prime number? | Yes: M_{4} |

Calculation was done in 0.0000081062 seconds

Is 13 a Catalan number? | No |

Is 13 a Fibonacci number? | Yes |

Is 13 a Idoneal number? | Yes: I_{11} |

Calculation was done in 0.0000030994 seconds

Calculation was done in 0.0009729862 seconds

Calculation was done in 0.0000140667 seconds

Calculation was done in 0.0000040531 seconds

Sine of 13 | 0.42016703682664 |

Cosecant of 13 | 2.3800058366135 |

Cosine of 13 | 0.9074467814502 |

Secant of 13 | 1.1019929988642 |

Tangent of 13 | 0.46302113293649 |

Cotangent of 13 | 2.1597286362676 |

Calculation was done in 0.0000090599 seconds

No

Yes, the number 13 is an odd number.

Total number of all odd numbers from 1 to 13 is 7

Sum of all the odd numbers from 1 to 13 are 49

The sum of all odd numbers is a perfect square: 49 = 7

An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Calculation was done in 0.0000059605 seconds

The spelling of 13 in words is "thirteen", meaning that: |

13 is an aban number (a number without the letter a) |

13 is not an eban number (as it contains the letter e) |

13 is not an iban number (as it contains the letter i) |

13 is an oban number (a number without the letter o) |

13 is not a tban number (as it contains the letter t) |

13 is an uban number (a number without the letter u) |

Calculation was done in 0.0000019073 seconds

Bengali numerals | ১৩ |

Eastern Arabic numerals | ١٣ |

Hieroglyphs numeralsused in Ancient Egypt | 𓎆𓏼 |

Khmer numerals | ១៣ |

Japanese numerals | 十三 |

Roman numerals | XIII |

Thai numerals | ๑๓ |

Calculation was done in 0.0000541210 seconds

Arabic | ثلاثة عشر |

Croatian | trinaest |

Czech | třináct |

Danish | tretten |

Dutch | dertien |

Estonian | wuietɔ̃ |

Faroese | trettan |

Filipino | labíng-tatló |

Finnish | kolmetoista |

French | treize |

Greek | δεκατρία |

German | dreizehn |

Hebrew | שלוש עשרה |

Hindi | तेरह |

Hungarian | tizenhárom |

Icelandic | þrettán |

Indonesian | tiga belas |

Italian | tredici |

Japanese | 十三 |

Korean | 십삼 |

Latvian | trīspadsmit |

Lithuanian | trylika |

Norwegian | tretten |

Persian | سیزده |

Polish | trzynaście |

Portuguese | treze |

Romanian | treisprezece |

Russian | тринадцать |

Serbian | тринаест |

Slovak | trinásť |

Slovene | trinajst |

Spanish | trece |

Swahili | kumi na tatu |

Swedish | tretton |

Thai | สิบสาม |

Turkish | on üç |

Ukrainian | тринадцять |

Vietnamese | mười ba |

Calculation was done in 0.0141761303 seconds

Number 13 reversed | 31 | |

ASCII Code | 13 | |

Unicode Character | U+000D | |

Unix Timestamp | Thu, 01 Jan 1970 00:00:13 +0000 |

Calculation was done in 0.0000240803 seconds

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