Compare 128747 vs 128939
| Property | 128747 | 128939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1287471 | 1289391 |
| Prime factorization | 128747 | 128939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128747 | 1, 128939 |
| Number of properties | 5 | 6 |
| Additive primes | 4965th | |
| Chen primes | 5210th | 5217th |
| Long primes | 4526th | |
| Primes | 12052nd | 12067th |
| Safe primes | 819th | |
| Sophie germain primes | 1446th | |
| Twin primes (1st member) | 1503rd | 1505th |
| Ulam primes | 843rd | |
| Roman numberals | ||
| Base 2 | 111110110111010112 | 111110111101010112 |
| Base 3 | 201121211023 | 201122121123 |
| Base 4 | 1331232234 | 1331322234 |
| Base 5 | 131044425 | 131112245 |
| Base 6 | 24320156 | 24325356 |
| Base 7 | 10442337 | 10446267 |
| Base 8 | 3733538 | 3736538 |
| Base 9 | 2155429 | 2157759 |
| Base 10 | 12874710 | 12893910 |
| Base 11 | 8880311 | 8896811 |
| Base 12 | 6260b12 | 6274b12 |
| Base 13 | 467a813 | 468c513 |
| Base 14 | 34cc314 | 34dbd14 |
| Base 15 | 2823215 | 2830e15 |
| Base 16 | 1f6eb16 | 1f7ab16 |