|
||||
|---|---|---|---|---|
| Cardinal | two hundred sixty-three | |||
| Ordinal | 263rd (two hundred and sixty-third) |
|||
| Factorization | 263 | |||
| Prime | yes | |||
| Roman numeral | CCLXIII | |||
| Binary | 1000001112 | |||
| Ternary | 1002023 | |||
| Quaternary | 100134 | |||
| Quinary | 20235 | |||
| Senary | 11156 | |||
| Octal | 4078 | |||
| Duodecimal | 19B12 | |||
| Hexadecimal | 10716 | |||
| Vigesimal | D320 | |||
| Base 36 | 7B36 | |||
263 is the natural number between 262 and 264. It is also a prime number.
263 is a balanced prime, an irregular prime, a Ramanujan prime, a Chen prime, and a safe prime.
It is also a strictly non-palindromic number and a happy number.