Compare 213307 vs 213311
| Property | 213307 | 213311 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2133071 | 71 × 311 × 9831 |
| Prime factorization | 213307 | 7 × 31 × 983 |
| Divisors count | 2 | 8 |
| Divisors | 1, 213307 | 1, 7, 31, 217, 983, 6881, 30473, 213311 |
| Number of properties | 4 | 0 |
| Harmonic primes | 7145th | |
| Isolated primes | 14521st | |
| Lucky primes | 2440th | |
| Primes | 19074th | |
| Roman numberals | ||
| Base 2 | 1101000001001110112 | 1101000001001111112 |
| Base 3 | 1012111210213 | 1012111211023 |
| Base 4 | 3100103234 | 3100103334 |
| Base 5 | 233112125 | 233112215 |
| Base 6 | 43233116 | 43233156 |
| Base 7 | 15456137 | 15456207 |
| Base 8 | 6404738 | 6404778 |
| Base 9 | 3545379 | 3545429 |
| Base 10 | 21330710 | 21331110 |
| Base 11 | 13629611 | 13629a11 |
| Base 12 | a353712 | a353b12 |
| Base 13 | 7612313 | 7612713 |
| Base 14 | 57a4314 | 57a4714 |
| Base 15 | 4330715 | 4330b15 |
| Base 16 | 3413b16 | 3413f16 |