Compare 115115 vs 115123
| Property | 115115 | 115123 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 51 × 71 × 111 × 131 × 231 | 1151231 |
| Prime factorization | 5 × 7 × 11 × 13 × 23 | 115123 |
| Divisors count | 32 | 2 |
| Divisors | 1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 715, 805, 1001, 1265, 1495, 1771, 2093, 3289, 5005, 8855, 10465, 16445, 23023, 115115 | 1, 115123 |
| Number of properties | 0 | 6 |
| Additive primes | 4465th | |
| Cousin primes (1st member) | 1372nd | |
| Harmonic primes | 4104th | |
| Isolated primes | 8147th | |
| Primes | 10882nd | |
| Sexy primes (2nd member) | 2736th | |
| Roman numberals | ||
| Base 2 | 111000001101010112 | 111000001101100112 |
| Base 3 | 122112201123 | 122112202113 |
| Base 4 | 1300122234 | 1300123034 |
| Base 5 | 121404305 | 121404435 |
| Base 6 | 22445356 | 22445516 |
| Base 7 | 6564207 | 6564317 |
| Base 8 | 3406538 | 3406638 |
| Base 9 | 1848159 | 1848249 |
| Base 10 | 11511510 | 11512310 |
| Base 11 | 7954011 | 7954811 |
| Base 12 | 5674b12 | 5675712 |
| Base 13 | 4052013 | 4052813 |
| Base 14 | 2dd4714 | 2dd5114 |
| Base 15 | 2419515 | 2419d15 |
| Base 16 | 1c1ab16 | 1c1b316 |