Compare 213389 vs 213391
| Property | 213389 | 213391 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 191 × 10211 | 2133911 |
| Prime factorization | 11 × 19 × 1021 | 213391 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 19, 209, 1021, 11231, 19399, 213389 | 1, 213391 |
| Number of properties | 0 | 4 |
| Additive primes | 7715th | |
| Isolated primes | 14527th | |
| Primes | 19082nd | |
| Sexy primes (1st member) | 4527th | |
| Roman numberals | ||
| Base 2 | 1101000001100011012 | 1101000001100011112 |
| Base 3 | 1012112010223 | 1012112011013 |
| Base 4 | 3100120314 | 3100120334 |
| Base 5 | 233120245 | 233120315 |
| Base 6 | 43235256 | 43235316 |
| Base 7 | 15460617 | 15460637 |
| Base 8 | 6406158 | 6406178 |
| Base 9 | 3546389 | 3546419 |
| Base 10 | 21338910 | 21339110 |
| Base 11 | 13636011 | 13636211 |
| Base 12 | a35a512 | a35a712 |
| Base 13 | 7618713 | 7618913 |
| Base 14 | 57aa114 | 57aa314 |
| Base 15 | 4335e15 | 4336115 |
| Base 16 | 3418d16 | 3418f16 |