Compare 123123 vs 123127
| Property | 123123 | 123127 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 71 × 111 × 131 × 411 | 1231271 |
| Prime factorization | 3 × 7 × 11 × 13 × 41 | 123127 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 861, 1001, 1353, 1599, 3003, 3157, 3731, 5863, 9471, 11193, 17589, 41041, 123123 | 1, 123127 |
| Number of properties | 0 | 5 |
| Emirps | 2285th | |
| Happy primes | 1807th | |
| Isolated primes | 8664th | |
| Primes | 11575th | |
| Sexy primes (2nd member) | 2890th | |
| Roman numberals | ||
| Base 2 | 111100000111100112 | 111100000111101112 |
| Base 3 | 200202200103 | 200202200213 |
| Base 4 | 1320033034 | 1320033134 |
| Base 5 | 124144435 | 124200025 |
| Base 6 | 23500036 | 23500116 |
| Base 7 | 10216507 | 10216547 |
| Base 8 | 3603638 | 3603678 |
| Base 9 | 2068039 | 2068079 |
| Base 10 | 12312310 | 12312710 |
| Base 11 | 8456011 | 8456411 |
| Base 12 | 5b30312 | 5b30712 |
| Base 13 | 4407013 | 4407413 |
| Base 14 | 32c2714 | 32c2b14 |
| Base 15 | 2673315 | 2673715 |
| Base 16 | 1e0f316 | 1e0f716 |