Compare 128823 vs 128831
| Property | 128823 | 128831 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 231 × 18671 | 1288311 |
| Prime factorization | 3 × 23 × 1867 | 128831 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 23, 69, 1867, 5601, 42941, 128823 | 1, 128831 |
| Number of properties | 0 | 8 |
| Additive primes | 4970th | |
| Chen primes | 5213th | |
| Emirps | 2430th | |
| Harmonic primes | 4540th | |
| Primes | 12058th | |
| Prime triplets (1st member) | 611th | |
| Sexy primes (1st member) | 2994th | |
| Twin primes (1st member) | 1504th | |
| Roman numberals | ||
| Base 2 | 111110111001101112 | 111110111001111112 |
| Base 3 | 201122010203 | 201122011123 |
| Base 4 | 1331303134 | 1331303334 |
| Base 5 | 131102435 | 131103115 |
| Base 6 | 24322236 | 24322356 |
| Base 7 | 10444027 | 10444137 |
| Base 8 | 3734678 | 3734778 |
| Base 9 | 2156369 | 2156459 |
| Base 10 | 12882310 | 12883110 |
| Base 11 | 8887211 | 8887a11 |
| Base 12 | 6267312 | 6267b12 |
| Base 13 | 4683613 | 4684113 |
| Base 14 | 34d3914 | 34d4314 |
| Base 15 | 2828315 | 2828b15 |
| Base 16 | 1f73716 | 1f73f16 |