Compare 213307 vs 213315
| Property | 213307 | 213315 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2133071 | 31 × 51 × 142211 |
| Prime factorization | 213307 | 3 × 5 × 14221 |
| Divisors count | 2 | 8 |
| Divisors | 1, 213307 | 1, 3, 5, 15, 14221, 42663, 71105, 213315 |
| Number of properties | 4 | 0 |
| Harmonic primes | 7145th | |
| Isolated primes | 14521st | |
| Lucky primes | 2440th | |
| Primes | 19074th | |
| Roman numberals | ||
| Base 2 | 1101000001001110112 | 1101000001010000112 |
| Base 3 | 1012111210213 | 1012111211203 |
| Base 4 | 3100103234 | 3100110034 |
| Base 5 | 233112125 | 233112305 |
| Base 6 | 43233116 | 43233236 |
| Base 7 | 15456137 | 15456247 |
| Base 8 | 6404738 | 6405038 |
| Base 9 | 3545379 | 3545469 |
| Base 10 | 21330710 | 21331510 |
| Base 11 | 13629611 | 1362a311 |
| Base 12 | a353712 | a354312 |
| Base 13 | 7612313 | 7612b13 |
| Base 14 | 57a4314 | 57a4b14 |
| Base 15 | 4330715 | 4331015 |
| Base 16 | 3413b16 | 3414316 |