Compare 21107 vs 21187
| Property | 21107 | 21187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211071 | 211871 |
| Prime factorization | 21107 | 21187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21107 | 1, 21187 |
| Number of properties | 5 | 7 |
| Additive primes | 1101st | 1107th |
| Cousin primes (1st member) | 361st | |
| Harmonic primes | 872nd | 874th |
| Isolated primes | 1654th | 1663rd |
| Primes | 2373rd | 2382nd |
| Prime triplets (1st member) | 178th | |
| Sexy primes (1st member) | 722nd | |
| Sexy primes (2nd member) | 718th | |
| Roman numberals | ||
| Base 2 | 1010010011100112 | 1010010110000112 |
| Base 3 | 10012212023 | 10020012013 |
| Base 4 | 110213034 | 110230034 |
| Base 5 | 11334125 | 11342225 |
| Base 6 | 2414156 | 2420316 |
| Base 7 | 1153527 | 1155257 |
| Base 8 | 511638 | 513038 |
| Base 9 | 318529 | 320519 |
| Base 10 | 2110710 | 2118710 |
| Base 11 | 1494911 | 14a1111 |
| Base 12 | 1026b12 | 1031712 |
| Base 13 | 97b813 | 984a13 |
| Base 14 | 799914 | 7a1514 |
| Base 15 | 63c215 | 642715 |
| Base 16 | 527316 | 52c316 |