Compare 1237 vs 1319
| Property | 1237 | 1319 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12371 | 13191 |
| Prime factorization | 1237 | 1319 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1237 | 1, 1319 |
| Number of properties | 7 | 4 |
| Additive primes | 109th | |
| Chen primes | 140th | |
| Emirps | 57th | |
| Harmonic primes | 71st | |
| Isolated primes | 120th | |
| Primes | 203rd | 215th |
| Pythagorean primes | 100th | |
| Safe primes | 30th | |
| Sexy primes (2nd member) | 88th | |
| Twin primes (1st member) | 46th | |
| Roman numberals | MCCXXXVII | MCCCXIX |
| Base 2 | 100110101012 | 101001001112 |
| Base 3 | 12002113 | 12102123 |
| Base 4 | 1031114 | 1102134 |
| Base 5 | 144225 | 202345 |
| Base 6 | 54216 | 100356 |
| Base 7 | 34157 | 35637 |
| Base 8 | 23258 | 24478 |
| Base 9 | 16249 | 17259 |
| Base 10 | 123710 | 131910 |
| Base 11 | a2511 | a9a11 |
| Base 12 | 87112 | 91b12 |
| Base 13 | 74213 | 7a613 |
| Base 14 | 64514 | 6a314 |
| Base 15 | 57715 | 5ce15 |
| Base 16 | 4d516 | 52716 |