Compare 212117 vs 212131
| Property | 212117 | 212131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2121171 | 2121311 |
| Prime factorization | 212117 | 212131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212117 | 1, 212131 |
| Number of properties | 6 | 4 |
| Chen primes | 7931st | |
| Harmonic primes | 7113th | |
| Isolated primes | 14440th | 14442nd |
| Long primes | 7099th | |
| Primes | 18983rd | 18985th |
| Pythagorean primes | 9478th | |
| Sexy primes (1st member) | 4502nd | |
| Ulam primes | 1364th | |
| Roman numberals | ||
| Base 2 | 1100111100100101012 | 1100111100101000112 |
| Base 3 | 1012022220123 | 1012022222013 |
| Base 4 | 3033021114 | 3033022034 |
| Base 5 | 232414325 | 232420115 |
| Base 6 | 43140056 | 43140316 |
| Base 7 | 15422637 | 15423137 |
| Base 8 | 6362258 | 6362438 |
| Base 9 | 3528659 | 3528819 |
| Base 10 | 21211710 | 21213110 |
| Base 11 | 13540411 | 13541711 |
| Base 12 | a290512 | a291712 |
| Base 13 | 7571913 | 7572a13 |
| Base 14 | 5743314 | 5744314 |
| Base 15 | 42cb215 | 42cc115 |
| Base 16 | 33c9516 | 33ca316 |