Compare 312 vs 317
| Property | 312 | 317 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 31 × 131 | 3171 |
| Prime factorization | 2 × 2 × 2 × 3 × 13 | 317 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312 | 1, 317 |
| Number of properties | 0 | 13 |
| Additive primes | 38th | |
| Chen primes | 49th | |
| Cousin primes (2nd member) | 19th | |
| Harmonic primes | 27th | |
| Isolated primes | 27th | |
| Left-truncatable primes | 24th | |
| Primes | 66th | |
| Prime triplets (3rd member) | 19th | |
| Pythagorean primes | 31st | |
| Restricted right-truncatable primes | 2nd | |
| Right-truncatable primes | 19th | |
| Sexy primes (2nd member) | 36th | |
| Two-sided primes | 10th | |
| Roman numberals | CCCXII | CCCXVII |
| Base 2 | 1001110002 | 1001111012 |
| Base 3 | 1021203 | 1022023 |
| Base 4 | 103204 | 103314 |
| Base 5 | 22225 | 22325 |
| Base 6 | 12406 | 12456 |
| Base 7 | 6247 | 6327 |
| Base 8 | 4708 | 4758 |
| Base 9 | 3769 | 3829 |
| Base 10 | 31210 | 31710 |
| Base 11 | 26411 | 26911 |
| Base 12 | 22012 | 22512 |
| Base 13 | 1b013 | 1b513 |
| Base 14 | 18414 | 18914 |
| Base 15 | 15c15 | 16215 |
| Base 16 | 13816 | 13d16 |