Compare 128747 vs 128857
| Property | 128747 | 128857 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1287471 | 1288571 |
| Prime factorization | 128747 | 128857 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128747 | 1, 128857 |
| Number of properties | 5 | 6 |
| Additive primes | 4965th | 4972nd |
| Chen primes | 5210th | 5215th |
| Cousin primes (1st member) | 1499th | |
| Isolated primes | 9054th | |
| Primes | 12052nd | 12061st |
| Pythagorean primes | 5999th | |
| Safe primes | 819th | |
| Twin primes (1st member) | 1503rd | |
| Roman numberals | ||
| Base 2 | 111110110111010112 | 111110111010110012 |
| Base 3 | 201121211023 | 201122021113 |
| Base 4 | 1331232234 | 1331311214 |
| Base 5 | 131044425 | 131104125 |
| Base 6 | 24320156 | 24323216 |
| Base 7 | 10442337 | 10444517 |
| Base 8 | 3733538 | 3735318 |
| Base 9 | 2155429 | 2156749 |
| Base 10 | 12874710 | 12885710 |
| Base 11 | 8880311 | 888a311 |
| Base 12 | 6260b12 | 626a112 |
| Base 13 | 467a813 | 4686113 |
| Base 14 | 34cc314 | 34d6114 |
| Base 15 | 2823215 | 282a715 |
| Base 16 | 1f6eb16 | 1f75916 |