Compare 211997 vs 212131
| Property | 211997 | 212131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2119971 | 2121311 |
| Prime factorization | 211997 | 212131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211997 | 1, 212131 |
| Number of properties | 5 | 4 |
| Additive primes | 7659th | |
| Chen primes | 7926th | |
| Isolated primes | 14434th | 14442nd |
| Long primes | 7099th | |
| Primes | 18977th | 18985th |
| Pythagorean primes | 9474th | |
| Ulam primes | 1364th | |
| Roman numberals | ||
| Base 2 | 1100111100000111012 | 1100111100101000112 |
| Base 3 | 1012022102023 | 1012022222013 |
| Base 4 | 3033001314 | 3033022034 |
| Base 5 | 232404425 | 232420115 |
| Base 6 | 43132456 | 43140316 |
| Base 7 | 15420327 | 15423137 |
| Base 8 | 6360358 | 6362438 |
| Base 9 | 3527229 | 3528819 |
| Base 10 | 21199710 | 21213110 |
| Base 11 | 13530511 | 13541711 |
| Base 12 | a282512 | a291712 |
| Base 13 | 7565613 | 7572a13 |
| Base 14 | 5738914 | 5744314 |
| Base 15 | 42c3215 | 42cc115 |
| Base 16 | 33c1d16 | 33ca316 |