Compare 121421 vs 121661
| Property | 121421 | 121661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1214211 | 1216611 |
| Prime factorization | 121421 | 121661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121421 | 1, 121661 |
| Number of properties | 6 | 7 |
| Additive primes | 4700th | 4714th |
| Chen primes | 4966th | |
| Emirps | 2244th | |
| Happy primes | 1794th | |
| Isolated primes | 8558th | 8575th |
| Long primes | 4281st | 4290th |
| Primes | 11427th | 11452nd |
| Pythagorean primes | 5684th | 5696th |
| Roman numberals | ||
| Base 2 | 111011010010011012 | 111011011001111012 |
| Base 3 | 200111200023 | 200112122223 |
| Base 4 | 1312210314 | 1312303314 |
| Base 5 | 123411415 | 123431215 |
| Base 6 | 23340456 | 23351256 |
| Base 7 | 10136667 | 10144617 |
| Base 8 | 3551158 | 3554758 |
| Base 9 | 2045029 | 2047889 |
| Base 10 | 12142110 | 12166110 |
| Base 11 | 8325311 | 8345111 |
| Base 12 | 5a32512 | 5a4a512 |
| Base 13 | 4336113 | 434b713 |
| Base 14 | 3236d14 | 324a114 |
| Base 15 | 25e9b15 | 260ab15 |
| Base 16 | 1da4d16 | 1db3d16 |