Compare 121421 vs 121439
| Property | 121421 | 121439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1214211 | 1214391 |
| Prime factorization | 121421 | 121439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121421 | 1, 121439 |
| Number of properties | 6 | 5 |
| Additive primes | 4700th | |
| Chen primes | 4956th | |
| Emirps | 2244th | 2245th |
| Isolated primes | 8558th | |
| Long primes | 4281st | |
| Primes | 11427th | 11428th |
| Pythagorean primes | 5684th | |
| Safe primes | 786th | |
| Twin primes (1st member) | 1436th | |
| Roman numberals | ||
| Base 2 | 111011010010011012 | 111011010010111112 |
| Base 3 | 200111200023 | 200111202023 |
| Base 4 | 1312210314 | 1312211334 |
| Base 5 | 123411415 | 123412245 |
| Base 6 | 23340456 | 23341156 |
| Base 7 | 10136667 | 10140237 |
| Base 8 | 3551158 | 3551378 |
| Base 9 | 2045029 | 2045229 |
| Base 10 | 12142110 | 12143910 |
| Base 11 | 8325311 | 8326a11 |
| Base 12 | 5a32512 | 5a33b12 |
| Base 13 | 4336113 | 4337613 |
| Base 14 | 3236d14 | 3238314 |
| Base 15 | 25e9b15 | 25eae15 |
| Base 16 | 1da4d16 | 1da5f16 |