Compare 130619 vs 131221
| Property | 130619 | 131221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1306191 | 1312211 |
| Prime factorization | 130619 | 131221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 130619 | 1, 131221 |
| Number of properties | 6 | 4 |
| Chen primes | 5274th | |
| Emirps | 2482nd | 2494th |
| Isolated primes | 9208th | |
| Long primes | 4585th | |
| Primes | 12214th | 12261st |
| Pythagorean primes | 6100th | |
| Safe primes | 833rd | |
| Twin primes (1st member) | 1522nd | |
| Roman numberals | ||
| Base 2 | 111111110001110112 | 1000000000100101012 |
| Base 3 | 201220112023 | 202000000013 |
| Base 4 | 1333203234 | 2000021114 |
| Base 5 | 131344345 | 131443415 |
| Base 6 | 24444156 | 24513016 |
| Base 7 | 10525467 | 10543667 |
| Base 8 | 3770738 | 4002258 |
| Base 9 | 2181529 | 2200019 |
| Base 10 | 13061910 | 13122110 |
| Base 11 | 8a15511 | 8a65211 |
| Base 12 | 6370b12 | 63b3112 |
| Base 13 | 475b813 | 4795c13 |
| Base 14 | 3585d14 | 35b6d14 |
| Base 15 | 28a7e15 | 28d3115 |
| Base 16 | 1fe3b16 | 2009516 |