Compare 212081 vs 212131
| Property | 212081 | 212131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2120811 | 2121311 |
| Prime factorization | 212081 | 212131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212081 | 1, 212131 |
| Number of properties | 5 | 4 |
| Chen primes | 7929th | |
| Isolated primes | 14438th | 14442nd |
| Long primes | 7099th | |
| Primes | 18981st | 18985th |
| Pythagorean primes | 9477th | |
| Sophie germain primes | 2158th | |
| Ulam primes | 1364th | |
| Roman numberals | ||
| Base 2 | 1100111100011100012 | 1100111100101000112 |
| Base 3 | 1012022202123 | 1012022222013 |
| Base 4 | 3033013014 | 3033022034 |
| Base 5 | 232413115 | 232420115 |
| Base 6 | 43135056 | 43140316 |
| Base 7 | 15422127 | 15423137 |
| Base 8 | 6361618 | 6362438 |
| Base 9 | 3528259 | 3528819 |
| Base 10 | 21208110 | 21213110 |
| Base 11 | 13538111 | 13541711 |
| Base 12 | a289512 | a291712 |
| Base 13 | 756bc13 | 7572a13 |
| Base 14 | 5740914 | 5744314 |
| Base 15 | 42c8b15 | 42cc115 |
| Base 16 | 33c7116 | 33ca316 |