Compare 212081 vs 212123
| Property | 212081 | 212123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2120811 | 2121231 |
| Prime factorization | 212081 | 212123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212081 | 1, 212123 |
| Number of properties | 5 | 6 |
| Additive primes | 7663rd | |
| Chen primes | 7929th | |
| Happy primes | 2888th | |
| Isolated primes | 14438th | 14441st |
| Primes | 18981st | 18984th |
| Pythagorean primes | 9477th | |
| Sexy primes (2nd member) | 4502nd | |
| Sophie germain primes | 2158th | 2160th |
| Roman numberals | ||
| Base 2 | 1100111100011100012 | 1100111100100110112 |
| Base 3 | 1012022202123 | 1012022221023 |
| Base 4 | 3033013014 | 3033021234 |
| Base 5 | 232413115 | 232414435 |
| Base 6 | 43135056 | 43140156 |
| Base 7 | 15422127 | 15423027 |
| Base 8 | 6361618 | 6362338 |
| Base 9 | 3528259 | 3528729 |
| Base 10 | 21208110 | 21212310 |
| Base 11 | 13538111 | 13540a11 |
| Base 12 | a289512 | a290b12 |
| Base 13 | 756bc13 | 7572213 |
| Base 14 | 5740914 | 5743914 |
| Base 15 | 42c8b15 | 42cb815 |
| Base 16 | 33c7116 | 33c9b16 |