Names of 263
| Nominal | 263 |
| Cardinal | two hundred sixty-three |
| Ordinal | 263rd |
| This number as US currency | two hundred sixty-three dollars |
| Is 263 an odd number? | 263 is an odd number |
| Is 263 an even number? | 263 is NOT an even number |
| Is 263 a palindrome? | 263 is NOT a palindrome number |
| Is 263 a triangle number? | 263 is NOT a triangle number |
263 in other Bases
| Base 2 (Binary) | 1000001112 |
| Base 3 (Ternary) | 1002023 |
| Base 4 (Quaternary) | 100134 |
| Base 5 (Quinary) | 20235 |
| Base 6 (Senary) | 11156 |
| Base 8 (Octal) | 4078 |
| Base 12 (Duodecimal) | 19B12 |
| Base 16 (Hexadecimal) | 10716 |
| Base 20 (Vigesimal) | D320 |
Primes and Factors tests for 263
| Is 263 a Prime Number? | 263 is a prime |
| Is 263 a perfect number? | 263 is NOT a perfect number |
| Is 263 a Mersenne Prime? | 263 is NOT a Mersenne prime |
| Is 263 a Fermat Prime? | 263 is NOT a Fermat prime |
| Is 263 a Fibonacci Prime? | 263 is NOT a Fibonacci prime |
| Is 263 a Partition Prime? | 263 is NOT a Partition prime |
| Is 263 a Pell Prime? | 263 is NOT a Pell prime |
| Prime Factors | Prime factors of 263 |
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263 in other Numerals
| 263 in Roman Numeral | CCLXIII |
| 263 in Chinese Numeral | 貳佰陸拾叄 |
| 263 in Egyptian Numeral | 𓍣𓎋𓏼 |
| 263 in Babylonian Numeral |   |
Roots and stuff for 263
| Is 263 a square number? | 263 is NOT a square number |
| Is 263 a cube number? | 263 is NOT a cube number |
| Square root of the number 263 | 16.217274740227 |
| Cube root of the number 263 | 6.4069585771856 |
Recreational math for 263
| Number 263 reversed | 362 |
| Sum of the digits | 11 |
| No of digits | 3 |