Compare 21107 vs 21121
| Property | 21107 | 21121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211071 | 211211 |
| Prime factorization | 21107 | 21121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21107 | 1, 21121 |
| Number of properties | 5 | 4 |
| Additive primes | 1101st | 1102nd |
| Harmonic primes | 872nd | |
| Isolated primes | 1654th | 1655th |
| Primes | 2373rd | 2374th |
| Pythagorean primes | 1179th | |
| Sexy primes (2nd member) | 718th | |
| Roman numberals | ||
| Base 2 | 1010010011100112 | 1010010100000012 |
| Base 3 | 10012212023 | 10012220213 |
| Base 4 | 110213034 | 110220014 |
| Base 5 | 11334125 | 11334415 |
| Base 6 | 2414156 | 2414416 |
| Base 7 | 1153527 | 1154027 |
| Base 8 | 511638 | 512018 |
| Base 9 | 318529 | 318679 |
| Base 10 | 2110710 | 2112110 |
| Base 11 | 1494911 | 1496111 |
| Base 12 | 1026b12 | 1028112 |
| Base 13 | 97b813 | 97c913 |
| Base 14 | 799914 | 79a914 |
| Base 15 | 63c215 | 63d115 |
| Base 16 | 527316 | 528116 |