odd, prime · 263rd positive integer
The number 263
263 is an odd prime number. It is the 263rd positive integer.
Quick reference
| Prime factorization | 263 (prime) |
| Divisors | 1, 263 |
| Binary | 100000111 |
| Hexadecimal | 0x107 |
| Roman numeral | CCLXIII |
| Digit sum | 11 |
| Properties | odd, prime |
Frequently asked
Is 263 a prime number?
Yes. 263 is prime — its only divisors are 1 and itself.
What are the factors of 263?
The factors (divisors) of 263 are 1, 263.
What is 263 in binary?
263 in binary is 100000111. In hexadecimal it's 107.
What is 263 as a Roman numeral?
263 in Roman numerals is CCLXIII.
What's the digit sum of 263?
Adding the digits of 263: 2 + 6 + 3 = 11.