Compare 1237 vs 1307
| Property | 1237 | 1307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12371 | 13071 |
| Prime factorization | 1237 | 1307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1237 | 1, 1307 |
| Number of properties | 7 | 7 |
| Additive primes | 109th | 117th |
| Cousin primes (2nd member) | 48th | |
| Emirps | 57th | |
| Harmonic primes | 71st | |
| Isolated primes | 120th | 125th |
| Primes | 203rd | 214th |
| Prime triplets (3rd member) | 35th | |
| Pythagorean primes | 100th | |
| Safe primes | 29th | |
| Sexy primes (2nd member) | 88th | 93rd |
| Roman numberals | MCCXXXVII | MCCCVII |
| Base 2 | 100110101012 | 101000110112 |
| Base 3 | 12002113 | 12101023 |
| Base 4 | 1031114 | 1101234 |
| Base 5 | 144225 | 202125 |
| Base 6 | 54216 | 100156 |
| Base 7 | 34157 | 35457 |
| Base 8 | 23258 | 24338 |
| Base 9 | 16249 | 17129 |
| Base 10 | 123710 | 130710 |
| Base 11 | a2511 | a8911 |
| Base 12 | 87112 | 90b12 |
| Base 13 | 74213 | 79713 |
| Base 14 | 64514 | 69514 |
| Base 15 | 57715 | 5c215 |
| Base 16 | 4d516 | 51b16 |