Compare 317 vs 331
| Property | 317 | 331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3171 | 3311 |
| Prime factorization | 317 | 331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 317 | 1, 331 |
| Number of properties | 13 | 10 |
| Additive primes | 38th | 39th |
| Chen primes | 49th | |
| Cousin primes (2nd member) | 19th | |
| Cuban primes 1 | 7th | |
| Good primes | 24th | |
| Happy primes | 17th | |
| Harmonic primes | 27th | 28th |
| Isolated primes | 27th | 28th |
| Left-truncatable primes | 24th | |
| Lucky primes | 19th | |
| Primes | 66th | 67th |
| Prime triplets (3rd member) | 19th | |
| Pythagorean primes | 31st | |
| Restricted right-truncatable primes | 2nd | |
| Right-truncatable primes | 19th | |
| Sexy primes (1st member) | 37th | |
| Sexy primes (2nd member) | 36th | |
| Super primes | 19th | |
| Two-sided primes | 10th | |
| Roman numberals | CCCXVII | CCCXXXI |
| Base 2 | 1001111012 | 1010010112 |
| Base 3 | 1022023 | 1100213 |
| Base 4 | 103314 | 110234 |
| Base 5 | 22325 | 23115 |
| Base 6 | 12456 | 13116 |
| Base 7 | 6327 | 6527 |
| Base 8 | 4758 | 5138 |
| Base 9 | 3829 | 4079 |
| Base 10 | 31710 | 33110 |
| Base 11 | 26911 | 28111 |
| Base 12 | 22512 | 23712 |
| Base 13 | 1b513 | 1c613 |
| Base 14 | 18914 | 19914 |
| Base 15 | 16215 | 17115 |
| Base 16 | 13d16 | 14b16 |