Compare 233 vs 491
| Property | 233 | 491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2331 | 4911 |
| Prime factorization | 233 | 491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 233 | 1, 491 |
| Number of properties | 13 | 7 |
| Chen primes | 39th | 66th |
| Cousin primes (2nd member) | 16th | 26th |
| Fibonacci primes | 6th | |
| Harmonic primes | 38th | |
| Isolated primes | 20th | 47th |
| Long primes | 20th | 34th |
| Primes | 51st | 94th |
| Prime triplets (3rd member) | 16th | |
| Pythagorean primes | 23rd | |
| Right-truncatable primes | 14th | |
| Sexy primes (1st member) | 29th | |
| Sexy primes (2nd member) | 28th | |
| Sexy prime triplets (2nd member) | 14th | |
| Sophie germain primes | 16th | 25th |
| Roman numberals | CCXXXIII | CDXCI |
| Base 2 | 111010012 | 1111010112 |
| Base 3 | 221223 | 2000123 |
| Base 4 | 32214 | 132234 |
| Base 5 | 14135 | 34315 |
| Base 6 | 10256 | 21356 |
| Base 7 | 4527 | 13017 |
| Base 8 | 3518 | 7538 |
| Base 9 | 2789 | 6059 |
| Base 10 | 23310 | 49110 |
| Base 11 | 1a211 | 40711 |
| Base 12 | 17512 | 34b12 |
| Base 13 | 14c13 | 2ba13 |
| Base 14 | 12914 | 27114 |
| Base 15 | 10815 | 22b15 |
| Base 16 | e916 | 1eb16 |