Compare 128111 vs 128117
| Property | 128111 | 128117 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1281111 | 111 × 191 × 6131 |
| Prime factorization | 128111 | 11 × 19 × 613 |
| Divisors count | 2 | 8 |
| Divisors | 1, 128111 | 1, 11, 19, 209, 613, 6743, 11647, 128117 |
| Number of properties | 6 | 0 |
| Chen primes | 5185th | |
| Emirps | 2416th | |
| Good primes | 781st | |
| Harmonic primes | 4515th | |
| Primes | 11993rd | |
| Twin primes (1st member) | 1495th | |
| Roman numberals | ||
| Base 2 | 111110100011011112 | 111110100011101012 |
| Base 3 | 201112012123 | 201112020023 |
| Base 4 | 1331012334 | 1331013114 |
| Base 5 | 130444215 | 130444325 |
| Base 6 | 24250356 | 24250456 |
| Base 7 | 10423347 | 10423437 |
| Base 8 | 3721578 | 3721658 |
| Base 9 | 2146559 | 2146629 |
| Base 10 | 12811110 | 12811710 |
| Base 11 | 8828511 | 8829011 |
| Base 12 | 6217b12 | 6218512 |
| Base 13 | 4640913 | 4641213 |
| Base 14 | 3498b14 | 3499314 |
| Base 15 | 27e5b15 | 27e6215 |
| Base 16 | 1f46f16 | 1f47516 |