Compare 12553 vs 12821
| Property | 12553 | 12821 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 125531 | 128211 |
| Prime factorization | 12553 | 12821 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12553 | 1, 12821 |
| Number of properties | 9 | 8 |
| Chen primes | 776th | |
| Emirps | 344th | |
| Harmonic primes | 537th | 547th |
| Isolated primes | 1015th | |
| Long primes | 583rd | 594th |
| Lucky primes | 256th | |
| Palindromic primes | 28th | |
| Primes | 1500th | 1528th |
| Pythagorean primes | 741st | 757th |
| Sexy primes (2nd member) | 480th | |
| Sexy prime triplets (3rd member) | 135th | |
| Sophie germain primes | 232nd | |
| Twin primes (1st member) | 245th | |
| Roman numberals | ||
| Base 2 | 110001000010012 | 110010000101012 |
| Base 3 | 1220122213 | 1221202123 |
| Base 4 | 30100214 | 30201114 |
| Base 5 | 4002035 | 4022415 |
| Base 6 | 1340416 | 1352056 |
| Base 7 | 514127 | 522447 |
| Base 8 | 304118 | 310258 |
| Base 9 | 181879 | 185259 |
| Base 10 | 1255310 | 1282110 |
| Base 11 | 948211 | 96a611 |
| Base 12 | 732112 | 750512 |
| Base 13 | 593813 | 5ab313 |
| Base 14 | 480914 | 495b14 |
| Base 15 | 3abd15 | 3beb15 |
| Base 16 | 310916 | 321516 |