Compare 12539 vs 12781
| Property | 12539 | 12781 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 125391 | 127811 |
| Prime factorization | 12539 | 12781 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12539 | 1, 12781 |
| Number of properties | 5 | 7 |
| Additive primes | 739th | |
| Chen primes | 762nd | 773rd |
| Isolated primes | 1037th | |
| Long primes | 582nd | 593rd |
| Lucky primes | 259th | |
| Primes | 1497th | 1524th |
| Pythagorean primes | 755th | |
| Safe primes | 139th | |
| Twin primes (1st member) | 243rd | |
| Roman numberals | ||
| Base 2 | 110000111110112 | 110001111011012 |
| Base 3 | 1220121023 | 1221121013 |
| Base 4 | 30033234 | 30132314 |
| Base 5 | 4001245 | 4021115 |
| Base 6 | 1340156 | 1351016 |
| Base 7 | 513627 | 521567 |
| Base 8 | 303738 | 307558 |
| Base 9 | 181729 | 184719 |
| Base 10 | 1253910 | 1278110 |
| Base 11 | 946a11 | 966a11 |
| Base 12 | 730b12 | 749112 |
| Base 13 | 592713 | 5a8213 |
| Base 14 | 47d914 | 492d14 |
| Base 15 | 3aae15 | 3bc115 |
| Base 16 | 30fb16 | 31ed16 |