Compare 128831 vs 129187
| Property | 128831 | 129187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288311 | 1291871 |
| Prime factorization | 128831 | 129187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128831 | 1, 129187 |
| Number of properties | 8 | 5 |
| Additive primes | 4970th | |
| Chen primes | 5213th | 5226th |
| Emirps | 2430th | |
| Harmonic primes | 4540th | 4556th |
| Isolated primes | 9076th | |
| Primes | 12058th | 12091st |
| Prime triplets (1st member) | 611th | |
| Sexy primes (1st member) | 2994th | 3001st |
| Twin primes (1st member) | 1504th | |
| Roman numberals | ||
| Base 2 | 111110111001111112 | 111111000101000112 |
| Base 3 | 201122011123 | 201200122013 |
| Base 4 | 1331303334 | 1332022034 |
| Base 5 | 131103115 | 131132225 |
| Base 6 | 24322356 | 24340316 |
| Base 7 | 10444137 | 10454327 |
| Base 8 | 3734778 | 3742438 |
| Base 9 | 2156459 | 2161819 |
| Base 10 | 12883110 | 12918710 |
| Base 11 | 8887a11 | 8907311 |
| Base 12 | 6267b12 | 6291712 |
| Base 13 | 4684113 | 46a5613 |
| Base 14 | 34d4314 | 3511914 |
| Base 15 | 2828b15 | 2842715 |
| Base 16 | 1f73f16 | 1f8a316 |