Compare 139883 vs 213613
| Property | 139883 | 213613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1398831 | 2136131 |
| Prime factorization | 139883 | 213613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139883 | 1, 213613 |
| Number of properties | 6 | 7 |
| Emirps | 2702nd | |
| Harmonic primes | 7154th | |
| Isolated primes | 9785th | |
| Left-truncatable primes | 355th | 367th |
| Lucky primes | 2443rd | |
| Primes | 12998th | 19098th |
| Pythagorean primes | 9535th | |
| Restricted left-truncatable primes | 35th | |
| Safe primes | 878th | |
| Sophie germain primes | 1553rd | |
| Twin primes (2nd member) | 2279th | |
| Roman numberals | ||
| Base 2 | 1000100010011010112 | 1101000010011011012 |
| Base 3 | 210022122123 | 1012120001213 |
| Base 4 | 2020212234 | 3100212314 |
| Base 5 | 134340135 | 233134235 |
| Base 6 | 25553356 | 43245416 |
| Base 7 | 11215527 | 15465317 |
| Base 8 | 4211538 | 6411558 |
| Base 9 | 2327859 | 3550179 |
| Base 10 | 13988310 | 21361310 |
| Base 11 | 9610711 | 13654411 |
| Base 12 | 68b4b12 | a375112 |
| Base 13 | 4b89313 | 762ca13 |
| Base 14 | 38d9914 | 57bc114 |
| Base 15 | 2b6a815 | 4345d15 |
| Base 16 | 2226b16 | 3426d16 |