Compare 1231 vs 1307
| Property | 1231 | 1307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12311 | 13071 |
| Prime factorization | 1231 | 1307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1231 | 1, 1307 |
| Number of properties | 6 | 7 |
| Additive primes | 108th | 117th |
| Cousin primes (2nd member) | 48th | |
| Emirps | 56th | |
| Isolated primes | 125th | |
| Lucky primes | 52nd | |
| Primes | 202nd | 214th |
| Prime triplets (3rd member) | 35th | |
| Safe primes | 29th | |
| Sexy primes (1st member) | 88th | |
| Sexy primes (2nd member) | 93rd | |
| Twin primes (2nd member) | 42nd | |
| Roman numberals | MCCXXXI | MCCCVII |
| Base 2 | 100110011112 | 101000110112 |
| Base 3 | 12001213 | 12101023 |
| Base 4 | 1030334 | 1101234 |
| Base 5 | 144115 | 202125 |
| Base 6 | 54116 | 100156 |
| Base 7 | 34067 | 35457 |
| Base 8 | 23178 | 24338 |
| Base 9 | 16179 | 17129 |
| Base 10 | 123110 | 130710 |
| Base 11 | a1a11 | a8911 |
| Base 12 | 86712 | 90b12 |
| Base 13 | 73913 | 79713 |
| Base 14 | 63d14 | 69514 |
| Base 15 | 57115 | 5c215 |
| Base 16 | 4cf16 | 51b16 |