Compare 138143 vs 138731
| Property | 138143 | 138731 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1381431 | 1387311 |
| Prime factorization | 138143 | 138731 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138143 | 1, 138731 |
| Number of properties | 6 | 8 |
| Additive primes | 5324th | |
| Chen primes | 5561st | |
| Cousin primes (2nd member) | 1587th | 1596th |
| Emirps | 2671st | |
| Happy primes | 2010th | 2015th |
| Isolated primes | 9668th | 9709th |
| Long primes | 4810th | 4826th |
| Primes | 12853rd | 12906th |
| Super primes | 1532nd | |
| Roman numberals | ||
| Base 2 | 1000011011100111112 | 1000011101111010112 |
| Base 3 | 210001111023 | 210010220123 |
| Base 4 | 2012321334 | 2013132234 |
| Base 5 | 134100335 | 134144115 |
| Base 6 | 25433156 | 25501356 |
| Base 7 | 11135157 | 11153157 |
| Base 8 | 4156378 | 4167538 |
| Base 9 | 2304429 | 2312659 |
| Base 10 | 13814310 | 13873110 |
| Base 11 | 9487511 | 9525a11 |
| Base 12 | 67b3b12 | 6834b12 |
| Base 13 | 4ab5513 | 4b1b813 |
| Base 14 | 384b514 | 387b514 |
| Base 15 | 2ade815 | 2b18b15 |
| Base 16 | 21b9f16 | 21deb16 |