Compare 1312 vs 1319
| Property | 1312 | 1319 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 25 × 411 | 13191 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 41 | 1319 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312 | 1, 1319 |
| Number of properties | 0 | 4 |
| Chen primes | 140th | |
| Primes | 215th | |
| Safe primes | 30th | |
| Twin primes (1st member) | 46th | |
| Roman numberals | MCCCXII | MCCCXIX |
| Base 2 | 101001000002 | 101001001112 |
| Base 3 | 12101213 | 12102123 |
| Base 4 | 1102004 | 1102134 |
| Base 5 | 202225 | 202345 |
| Base 6 | 100246 | 100356 |
| Base 7 | 35537 | 35637 |
| Base 8 | 24408 | 24478 |
| Base 9 | 17179 | 17259 |
| Base 10 | 131210 | 131910 |
| Base 11 | a9311 | a9a11 |
| Base 12 | 91412 | 91b12 |
| Base 13 | 79c13 | 7a613 |
| Base 14 | 69a14 | 6a314 |
| Base 15 | 5c715 | 5ce15 |
| Base 16 | 52016 | 52716 |