Compare 138407 vs 138731
| Property | 138407 | 138731 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1384071 | 1387311 |
| Prime factorization | 138407 | 138731 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138407 | 1, 138731 |
| Number of properties | 10 | 8 |
| Additive primes | 5313th | 5324th |
| Chen primes | 5548th | 5561st |
| Cousin primes (2nd member) | 1590th | 1596th |
| Emirps | 2671st | |
| Happy primes | 2013th | 2015th |
| Isolated primes | 9684th | 9709th |
| Long primes | 4815th | 4826th |
| Primes | 12877th | 12906th |
| Prime triplets (3rd member) | 641st | |
| Safe primes | 872nd | |
| Sexy primes (2nd member) | 3176th | |
| Roman numberals | ||
| Base 2 | 1000011100101001112 | 1000011101111010112 |
| Base 3 | 210002120123 | 210010220123 |
| Base 4 | 2013022134 | 2013132234 |
| Base 5 | 134121125 | 134144115 |
| Base 6 | 25444356 | 25501356 |
| Base 7 | 11143437 | 11153157 |
| Base 8 | 4162478 | 4167538 |
| Base 9 | 2307659 | 2312659 |
| Base 10 | 13840710 | 13873110 |
| Base 11 | 94a9511 | 9525a11 |
| Base 12 | 6811b12 | 6834b12 |
| Base 13 | 4acc913 | 4b1b813 |
| Base 14 | 3862314 | 387b514 |
| Base 15 | 2b02215 | 2b18b15 |
| Base 16 | 21ca716 | 21deb16 |