Compare 1237 vs 1279
| Property | 1237 | 1279 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12371 | 12791 |
| Prime factorization | 1237 | 1279 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1237 | 1, 1279 |
| Number of properties | 7 | 7 |
| Additive primes | 109th | 112th |
| Cousin primes (1st member) | 46th | |
| Emirps | 57th | 60th |
| Harmonic primes | 71st | |
| Isolated primes | 120th | |
| Primes | 203rd | 207th |
| Prime triplets (2nd member) | 33rd | |
| Pythagorean primes | 100th | |
| Sexy primes (2nd member) | 88th | |
| Solinas primes | 53rd | |
| Twin primes (2nd member) | 43rd | |
| Roman numberals | MCCXXXVII | MCCLXXIX |
| Base 2 | 100110101012 | 100111111112 |
| Base 3 | 12002113 | 12021013 |
| Base 4 | 1031114 | 1033334 |
| Base 5 | 144225 | 201045 |
| Base 6 | 54216 | 55316 |
| Base 7 | 34157 | 35057 |
| Base 8 | 23258 | 23778 |
| Base 9 | 16249 | 16719 |
| Base 10 | 123710 | 127910 |
| Base 11 | a2511 | a6311 |
| Base 12 | 87112 | 8a712 |
| Base 13 | 74213 | 77513 |
| Base 14 | 64514 | 67514 |
| Base 15 | 57715 | 5a415 |
| Base 16 | 4d516 | 4ff16 |