Compare 42131 vs 42257
| Property | 42131 | 42257 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421311 | 422571 |
| Prime factorization | 42131 | 42257 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42131 | 1, 42257 |
| Number of properties | 6 | 5 |
| Additive primes | 1963rd | |
| Chen primes | 2075th | |
| Happy primes | 724th | |
| Isolated primes | 3179th | 3189th |
| Long primes | 1657th | 1663rd |
| Primes | 4404th | 4418th |
| Pythagorean primes | 2191st | |
| Sophie germain primes | 588th | |
| Roman numberals | ||
| Base 2 | 10100100100100112 | 10100101000100012 |
| Base 3 | 20102101023 | 20102220023 |
| Base 4 | 221021034 | 221101014 |
| Base 5 | 23220115 | 23230125 |
| Base 6 | 5230156 | 5233456 |
| Base 7 | 2335557 | 2341257 |
| Base 8 | 1222238 | 1224218 |
| Base 9 | 637129 | 638629 |
| Base 10 | 4213110 | 4225710 |
| Base 11 | 2972111 | 2982611 |
| Base 12 | 2046b12 | 2055512 |
| Base 13 | 1623b13 | 1630713 |
| Base 14 | 114d514 | 1158514 |
| Base 15 | c73b15 | c7c215 |
| Base 16 | a49316 | a51116 |