Compare 21031 vs 21107
| Property | 21031 | 21107 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210311 | 211071 |
| Prime factorization | 21031 | 21107 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21031 | 1, 21107 |
| Number of properties | 3 | 5 |
| Additive primes | 1098th | 1101st |
| Harmonic primes | 872nd | |
| Isolated primes | 1650th | 1654th |
| Primes | 2367th | 2373rd |
| Sexy primes (2nd member) | 718th | |
| Roman numberals | ||
| Base 2 | 1010010001001112 | 1010010011100112 |
| Base 3 | 10012112213 | 10012212023 |
| Base 4 | 110202134 | 110213034 |
| Base 5 | 11331115 | 11334125 |
| Base 6 | 2412116 | 2414156 |
| Base 7 | 1152137 | 1153527 |
| Base 8 | 510478 | 511638 |
| Base 9 | 317579 | 318529 |
| Base 10 | 2103110 | 2110710 |
| Base 11 | 1488a11 | 1494911 |
| Base 12 | 1020712 | 1026b12 |
| Base 13 | 975a13 | 97b813 |
| Base 14 | 794314 | 799914 |
| Base 15 | 637115 | 63c215 |
| Base 16 | 522716 | 527316 |