Compare 12539 vs 12821
| Property | 12539 | 12821 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 125391 | 128211 |
| Prime factorization | 12539 | 12821 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12539 | 1, 12821 |
| Number of properties | 5 | 8 |
| Chen primes | 762nd | 776th |
| Harmonic primes | 547th | |
| Long primes | 582nd | 594th |
| Palindromic primes | 28th | |
| Primes | 1497th | 1528th |
| Pythagorean primes | 757th | |
| Safe primes | 139th | |
| Sophie germain primes | 232nd | |
| Twin primes (1st member) | 243rd | 245th |
| Roman numberals | ||
| Base 2 | 110000111110112 | 110010000101012 |
| Base 3 | 1220121023 | 1221202123 |
| Base 4 | 30033234 | 30201114 |
| Base 5 | 4001245 | 4022415 |
| Base 6 | 1340156 | 1352056 |
| Base 7 | 513627 | 522447 |
| Base 8 | 303738 | 310258 |
| Base 9 | 181729 | 185259 |
| Base 10 | 1253910 | 1282110 |
| Base 11 | 946a11 | 96a611 |
| Base 12 | 730b12 | 750512 |
| Base 13 | 592713 | 5ab313 |
| Base 14 | 47d914 | 495b14 |
| Base 15 | 3aae15 | 3beb15 |
| Base 16 | 30fb16 | 321516 |