Compare 212123 vs 213539
| Property | 212123 | 213539 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2121231 | 2135391 |
| Prime factorization | 212123 | 213539 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212123 | 1, 213539 |
| Number of properties | 6 | 8 |
| Additive primes | 7663rd | 7722nd |
| Chen primes | 7971st | |
| Happy primes | 2888th | 2903rd |
| Isolated primes | 14441st | 14537th |
| Long primes | 7136th | |
| Primes | 18984th | 19092nd |
| Sexy primes (2nd member) | 4502nd | 4529th |
| Sophie germain primes | 2160th | 2171st |
| Roman numberals | ||
| Base 2 | 1100111100100110112 | 1101000010001000112 |
| Base 3 | 1012022221023 | 1012112202123 |
| Base 4 | 3033021234 | 3100202034 |
| Base 5 | 232414435 | 233131245 |
| Base 6 | 43140156 | 43243356 |
| Base 7 | 15423027 | 15463647 |
| Base 8 | 6362338 | 6410438 |
| Base 9 | 3528729 | 3548259 |
| Base 10 | 21212310 | 21353910 |
| Base 11 | 13540a11 | 13648711 |
| Base 12 | a290b12 | a36ab12 |
| Base 13 | 7572213 | 7627113 |
| Base 14 | 5743914 | 57b6b14 |
| Base 15 | 42cb815 | 4340e15 |
| Base 16 | 33c9b16 | 3422316 |