113 (number)
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113 is the natural number following 112 and preceding 114.
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| Cardinal | one hundred [and] thirteen | ||
| Ordinal | 113th | ||
| Factorization | <math>prime<math> | ||
| Roman numeral | CXIII | ||
| Binary | 1110001 | ||
| Hexadecimal | 71 | ||
One hundred thirteen is the 30th prime number, following one hundred nine and preceding one hundred twenty-seven, a Sophie Germain prime and a permutable prime with 131 and 311. It is also a highly cototient number.
113 is a centered square number.
One hundred thirteen is also:
- The atomic number of an element temporarily called ununtrium.
- Part of an in-joke on some Disney movies. See A113.
- The number of surat al-Falaq in the Qur'an.
- The year AD 113 or 113 BC.