Compare 213305 vs 213307
| Property | 213305 | 213307 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 371 × 11531 | 2133071 |
| Prime factorization | 5 × 37 × 1153 | 213307 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 37, 185, 1153, 5765, 42661, 213305 | 1, 213307 |
| Number of properties | 0 | 4 |
| Harmonic primes | 7145th | |
| Isolated primes | 14521st | |
| Lucky primes | 2440th | |
| Primes | 19074th | |
| Roman numberals | ||
| Base 2 | 1101000001001110012 | 1101000001001110112 |
| Base 3 | 1012111210123 | 1012111210213 |
| Base 4 | 3100103214 | 3100103234 |
| Base 5 | 233112105 | 233112125 |
| Base 6 | 43233056 | 43233116 |
| Base 7 | 15456117 | 15456137 |
| Base 8 | 6404718 | 6404738 |
| Base 9 | 3545359 | 3545379 |
| Base 10 | 21330510 | 21330710 |
| Base 11 | 13629411 | 13629611 |
| Base 12 | a353512 | a353712 |
| Base 13 | 7612113 | 7612313 |
| Base 14 | 57a4114 | 57a4314 |
| Base 15 | 4330515 | 4330715 |
| Base 16 | 3413916 | 3413b16 |