Compare 212123 vs 212923
| Property | 212123 | 212923 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2121231 | 2129231 |
| Prime factorization | 212123 | 212923 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212123 | 1, 212923 |
| Number of properties | 6 | 7 |
| Additive primes | 7663rd | 7690th |
| Happy primes | 2888th | 2895th |
| Harmonic primes | 7136th | |
| Isolated primes | 14441st | 14493rd |
| Lucky primes | 2437th | |
| Primes | 18984th | 19042nd |
| Sexy primes (2nd member) | 4502nd | 4517th |
| Sophie germain primes | 2160th | |
| Roman numberals | ||
| Base 2 | 1100111100100110112 | 1100111111101110112 |
| Base 3 | 1012022221023 | 1012110020013 |
| Base 4 | 3033021234 | 3033323234 |
| Base 5 | 232414435 | 233031435 |
| Base 6 | 43140156 | 43214316 |
| Base 7 | 15423027 | 15445247 |
| Base 8 | 6362338 | 6376738 |
| Base 9 | 3528729 | 3540619 |
| Base 10 | 21212310 | 21292310 |
| Base 11 | 13540a11 | 135a7711 |
| Base 12 | a290b12 | a327712 |
| Base 13 | 7572213 | 75bb913 |
| Base 14 | 5743914 | 5784b14 |
| Base 15 | 42cb815 | 4314d15 |
| Base 16 | 33c9b16 | 33fbb16 |