Compare 211997 vs 212123
| Property | 211997 | 212123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2119971 | 2121231 |
| Prime factorization | 211997 | 212123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211997 | 1, 212123 |
| Number of properties | 5 | 6 |
| Additive primes | 7659th | 7663rd |
| Chen primes | 7926th | |
| Happy primes | 2888th | |
| Isolated primes | 14434th | 14441st |
| Primes | 18977th | 18984th |
| Pythagorean primes | 9474th | |
| Sexy primes (2nd member) | 4502nd | |
| Sophie germain primes | 2160th | |
| Roman numberals | ||
| Base 2 | 1100111100000111012 | 1100111100100110112 |
| Base 3 | 1012022102023 | 1012022221023 |
| Base 4 | 3033001314 | 3033021234 |
| Base 5 | 232404425 | 232414435 |
| Base 6 | 43132456 | 43140156 |
| Base 7 | 15420327 | 15423027 |
| Base 8 | 6360358 | 6362338 |
| Base 9 | 3527229 | 3528729 |
| Base 10 | 21199710 | 21212310 |
| Base 11 | 13530511 | 13540a11 |
| Base 12 | a282512 | a290b12 |
| Base 13 | 7565613 | 7572213 |
| Base 14 | 5738914 | 5743914 |
| Base 15 | 42c3215 | 42cb815 |
| Base 16 | 33c1d16 | 33c9b16 |