Compare 812129 vs 812221
| Property | 812129 | 812221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8121291 | 8122211 |
| Prime factorization | 812129 | 812221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 812129 | 1, 812221 |
| Number of properties | 4 | 4 |
| Additive primes | 25085th | |
| Chen primes | 25066th | |
| Isolated primes | 51168th | 51176th |
| Primes | 64841st | 64849th |
| Super primes | 6480th | |
| Ulam primes | 4746th | |
| Roman numberals | ||
| Base 2 | 110001100100011000012 | 110001100100101111012 |
| Base 3 | 11120210002123 | 11120210110213 |
| Base 4 | 30121012014 | 30121023314 |
| Base 5 | 2014420045 | 2014423415 |
| Base 6 | 252235056 | 252241416 |
| Base 7 | 66215037 | 66216647 |
| Base 8 | 30621418 | 30622758 |
| Base 9 | 14670259 | 14671379 |
| Base 10 | 81212910 | 81222110 |
| Base 11 | 50518a11 | 50526311 |
| Base 12 | 331b9512 | 33205112 |
| Base 13 | 22586613 | 22590713 |
| Base 14 | 171d7314 | 171ddb14 |
| Base 15 | 11096e15 | 1109d115 |
| Base 16 | c646116 | c64bd16 |