Compare 21871 vs 22133
| Property | 21871 | 22133 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218711 | 221331 |
| Prime factorization | 21871 | 22133 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21871 | 1, 22133 |
| Number of properties | 3 | 6 |
| Additive primes | 1135th | 1145th |
| Cousin primes (2nd member) | 376th | |
| Isolated primes | 1711th | 1733rd |
| Primes | 2454th | 2482nd |
| Pythagorean primes | 1230th | |
| Sophie germain primes | 357th | |
| Roman numberals | ||
| Base 2 | 1010101011011112 | 1010110011101012 |
| Base 3 | 10100000013 | 10101002023 |
| Base 4 | 111112334 | 111213114 |
| Base 5 | 11444415 | 12020135 |
| Base 6 | 2451316 | 2502456 |
| Base 7 | 1205237 | 1213467 |
| Base 8 | 525578 | 531658 |
| Base 9 | 330019 | 333229 |
| Base 10 | 2187110 | 2213310 |
| Base 11 | 1548311 | 156a111 |
| Base 12 | 107a712 | 1098512 |
| Base 13 | 9c5513 | a0c713 |
| Base 14 | 7d8314 | 80cd14 |
| Base 15 | 673115 | 685815 |
| Base 16 | 556f16 | 567516 |