Compare 1319 vs 1381
| Property | 1319 | 1381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13191 | 13811 |
| Prime factorization | 1319 | 1381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1319 | 1, 1381 |
| Number of properties | 4 | 7 |
| Additive primes | 122nd | |
| Chen primes | 140th | 144th |
| Emirps | 64th | |
| Isolated primes | 130th | |
| Long primes | 86th | |
| Primes | 215th | 221st |
| Pythagorean primes | 109th | |
| Safe primes | 30th | |
| Twin primes (1st member) | 46th | |
| Roman numberals | MCCCXIX | MCCCLXXXI |
| Base 2 | 101001001112 | 101011001012 |
| Base 3 | 12102123 | 12200113 |
| Base 4 | 1102134 | 1112114 |
| Base 5 | 202345 | 210115 |
| Base 6 | 100356 | 102216 |
| Base 7 | 35637 | 40127 |
| Base 8 | 24478 | 25458 |
| Base 9 | 17259 | 18049 |
| Base 10 | 131910 | 138110 |
| Base 11 | a9a11 | 104611 |
| Base 12 | 91b12 | 97112 |
| Base 13 | 7a613 | 82313 |
| Base 14 | 6a314 | 70914 |
| Base 15 | 5ce15 | 62115 |
| Base 16 | 52716 | 56516 |