Compare 128747 vs 128819
| Property | 128747 | 128819 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1287471 | 1288191 |
| Prime factorization | 128747 | 128819 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128747 | 1, 128819 |
| Number of properties | 5 | 6 |
| Additive primes | 4965th | 4969th |
| Chen primes | 5210th | |
| Isolated primes | 9052nd | |
| Long primes | 4521st | |
| Primes | 12052nd | 12057th |
| Safe primes | 819th | |
| Sexy primes (2nd member) | 2993rd | |
| Sophie germain primes | 1445th | |
| Twin primes (1st member) | 1503rd | |
| Roman numberals | ||
| Base 2 | 111110110111010112 | 111110111001100112 |
| Base 3 | 201121211023 | 201122010023 |
| Base 4 | 1331232234 | 1331303034 |
| Base 5 | 131044425 | 131102345 |
| Base 6 | 24320156 | 24322156 |
| Base 7 | 10442337 | 10443657 |
| Base 8 | 3733538 | 3734638 |
| Base 9 | 2155429 | 2156329 |
| Base 10 | 12874710 | 12881910 |
| Base 11 | 8880311 | 8886911 |
| Base 12 | 6260b12 | 6266b12 |
| Base 13 | 467a813 | 4683213 |
| Base 14 | 34cc314 | 34d3514 |
| Base 15 | 2823215 | 2827e15 |
| Base 16 | 1f6eb16 | 1f73316 |