Compare 211811 vs 212161
| Property | 211811 | 212161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2118111 | 2121611 |
| Prime factorization | 211811 | 212161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211811 | 1, 212161 |
| Number of properties | 5 | 5 |
| Additive primes | 7665th | |
| Chen primes | 7918th | |
| Isolated primes | 14424th | 14444th |
| Long primes | 7090th | |
| Primes | 18961st | 18987th |
| Pythagorean primes | 9480th | |
| Sexy primes (1st member) | 4497th | 4503rd |
| Roman numberals | ||
| Base 2 | 1100111011011000112 | 1100111100110000012 |
| Base 3 | 1012021122123 | 1012100002113 |
| Base 4 | 3032312034 | 3033030014 |
| Base 5 | 232342215 | 232421215 |
| Base 6 | 43123356 | 43141216 |
| Base 7 | 15413457 | 15423557 |
| Base 8 | 6355438 | 6363018 |
| Base 9 | 3524859 | 3530249 |
| Base 10 | 21181110 | 21216110 |
| Base 11 | 13515611 | 13544411 |
| Base 12 | a26ab12 | a294112 |
| Base 13 | 7554213 | 7575113 |
| Base 14 | 5729514 | 5746514 |
| Base 15 | 42b5b15 | 42ce115 |
| Base 16 | 33b6316 | 33cc116 |