Compare 209959 vs 211231
| Property | 209959 | 211231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2099591 | 2112311 |
| Prime factorization | 209959 | 211231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209959 | 1, 211231 |
| Number of properties | 4 | 3 |
| Isolated primes | 14298th | |
| Primes | 18803rd | 18913th |
| Sexy primes (2nd member) | 4464th | |
| Super primes | 2146th | 2152nd |
| Twin primes (2nd member) | 2265th | |
| Roman numberals | ||
| Base 2 | 1100110100001001112 | 1100111001000111112 |
| Base 3 | 1012000000213 | 1012012021013 |
| Base 4 | 3031002134 | 3032101334 |
| Base 5 | 232043145 | 232244115 |
| Base 6 | 43000116 | 43055316 |
| Base 7 | 15330617 | 15365567 |
| Base 8 | 6320478 | 6344378 |
| Base 9 | 3500079 | 3516719 |
| Base 10 | 20995910 | 21123110 |
| Base 11 | 13382211 | 13477911 |
| Base 12 | a160712 | a22a712 |
| Base 13 | 7474913 | 751b713 |
| Base 14 | 5673114 | 56d9d14 |
| Base 15 | 4232415 | 428c115 |
| Base 16 | 3342716 | 3391f16 |