Compare 127727 vs 128939
| Property | 127727 | 128939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1277271 | 1289391 |
| Prime factorization | 127727 | 128939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 127727 | 1, 128939 |
| Number of properties | 7 | 6 |
| Chen primes | 5217th | |
| Isolated primes | 8980th | |
| Long primes | 4490th | 4526th |
| Primes | 11965th | 12067th |
| Safe primes | 816th | |
| Sexy primes (1st member) | 2971st | |
| Sexy prime triplets (1st member) | 634th | |
| Sophie germain primes | 1446th | |
| Twin primes (1st member) | 1505th | |
| Ulam primes | 836th | 843rd |
| Roman numberals | ||
| Base 2 | 111110010111011112 | 111110111101010112 |
| Base 3 | 201110121223 | 201122121123 |
| Base 4 | 1330232334 | 1331322234 |
| Base 5 | 130414025 | 131112245 |
| Base 6 | 24231556 | 24325356 |
| Base 7 | 10412457 | 10446267 |
| Base 8 | 3713578 | 3736538 |
| Base 9 | 2141789 | 2157759 |
| Base 10 | 12772710 | 12893910 |
| Base 11 | 87a6611 | 8896811 |
| Base 12 | 61abb12 | 6274b12 |
| Base 13 | 461a213 | 468c513 |
| Base 14 | 3479514 | 34dbd14 |
| Base 15 | 27ca215 | 2830e15 |
| Base 16 | 1f2ef16 | 1f7ab16 |