Compare 12281 vs 12539
| Property | 12281 | 12539 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122811 | 125391 |
| Prime factorization | 12281 | 12539 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12281 | 1, 12539 |
| Number of properties | 6 | 5 |
| Chen primes | 753rd | 762nd |
| Cousin primes (2nd member) | 238th | |
| Harmonic primes | 530th | |
| Isolated primes | 988th | |
| Long primes | 582nd | |
| Primes | 1469th | 1497th |
| Pythagorean primes | 724th | |
| Safe primes | 139th | |
| Twin primes (1st member) | 243rd | |
| Roman numberals | ||
| Base 2 | 101111111110012 | 110000111110112 |
| Base 3 | 1212112123 | 1220121023 |
| Base 4 | 23333214 | 30033234 |
| Base 5 | 3431115 | 4001245 |
| Base 6 | 1325056 | 1340156 |
| Base 7 | 505437 | 513627 |
| Base 8 | 277718 | 303738 |
| Base 9 | 177559 | 181729 |
| Base 10 | 1228110 | 1253910 |
| Base 11 | 925511 | 946a11 |
| Base 12 | 713512 | 730b12 |
| Base 13 | 578913 | 592713 |
| Base 14 | 469314 | 47d914 |
| Base 15 | 398b15 | 3aae15 |
| Base 16 | 2ff916 | 30fb16 |