Compare 128939 vs 129023
| Property | 128939 | 129023 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1289391 | 1290231 |
| Prime factorization | 128939 | 129023 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128939 | 1, 129023 |
| Number of properties | 6 | 5 |
| Additive primes | 4978th | |
| Chen primes | 5217th | |
| Harmonic primes | 4550th | |
| Isolated primes | 9066th | |
| Long primes | 4526th | |
| Primes | 12067th | 12079th |
| Solinas primes | 114th | |
| Sophie germain primes | 1446th | |
| Twin primes (1st member) | 1505th | |
| Ulam primes | 843rd | |
| Roman numberals | ||
| Base 2 | 111110111101010112 | 111110111111111112 |
| Base 3 | 201122121123 | 201122221223 |
| Base 4 | 1331322234 | 1331333334 |
| Base 5 | 131112245 | 131120435 |
| Base 6 | 24325356 | 24331556 |
| Base 7 | 10446267 | 10451067 |
| Base 8 | 3736538 | 3737778 |
| Base 9 | 2157759 | 2158789 |
| Base 10 | 12893910 | 12902310 |
| Base 11 | 8896811 | 88a3411 |
| Base 12 | 6274b12 | 627bb12 |
| Base 13 | 468c513 | 4695b13 |
| Base 14 | 34dbd14 | 3503d14 |
| Base 15 | 2830e15 | 2836815 |
| Base 16 | 1f7ab16 | 1f7ff16 |