Compare 1307 vs 1381
| Property | 1307 | 1381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13071 | 13811 |
| Prime factorization | 1307 | 1381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1307 | 1, 1381 |
| Number of properties | 7 | 7 |
| Additive primes | 117th | 122nd |
| Chen primes | 144th | |
| Cousin primes (2nd member) | 48th | |
| Emirps | 64th | |
| Isolated primes | 125th | 130th |
| Long primes | 86th | |
| Primes | 214th | 221st |
| Prime triplets (3rd member) | 35th | |
| Pythagorean primes | 109th | |
| Safe primes | 29th | |
| Sexy primes (2nd member) | 93rd | |
| Roman numberals | MCCCVII | MCCCLXXXI |
| Base 2 | 101000110112 | 101011001012 |
| Base 3 | 12101023 | 12200113 |
| Base 4 | 1101234 | 1112114 |
| Base 5 | 202125 | 210115 |
| Base 6 | 100156 | 102216 |
| Base 7 | 35457 | 40127 |
| Base 8 | 24338 | 25458 |
| Base 9 | 17129 | 18049 |
| Base 10 | 130710 | 138110 |
| Base 11 | a8911 | 104611 |
| Base 12 | 90b12 | 97112 |
| Base 13 | 79713 | 82313 |
| Base 14 | 69514 | 70914 |
| Base 15 | 5c215 | 62115 |
| Base 16 | 51b16 | 56516 |