Compare 123126 vs 123127
| Property | 123126 | 123127 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 205211 | 1231271 |
| Prime factorization | 2 × 3 × 20521 | 123127 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 20521, 41042, 61563, 123126 | 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 | 111100000111101102 | 111100000111101112 |
| Base 3 | 200202200203 | 200202200213 |
| Base 4 | 1320033124 | 1320033134 |
| Base 5 | 124200015 | 124200025 |
| Base 6 | 23500106 | 23500116 |
| Base 7 | 10216537 | 10216547 |
| Base 8 | 3603668 | 3603678 |
| Base 9 | 2068069 | 2068079 |
| Base 10 | 12312610 | 12312710 |
| Base 11 | 8456311 | 8456411 |
| Base 12 | 5b30612 | 5b30712 |
| Base 13 | 4407313 | 4407413 |
| Base 14 | 32c2a14 | 32c2b14 |
| Base 15 | 2673615 | 2673715 |
| Base 16 | 1e0f616 | 1e0f716 |