Compare 12421 vs 12457
| Property | 12421 | 12457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124211 | 124571 |
| Prime factorization | 12421 | 12457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12421 | 1, 12457 |
| Number of properties | 7 | 9 |
| Additive primes | 717th | |
| Chen primes | 759th | |
| Harmonic primes | 534th | |
| Isolated primes | 1000th | 1004th |
| Long primes | 573rd | 575th |
| Lucky primes | 253rd | |
| Palindromic primes | 26th | |
| Primes | 1483rd | 1487th |
| Pythagorean primes | 733rd | 736th |
| Sexy primes (2nd member) | 474th | |
| Super primes | 235th | 236th |
| Roman numberals | ||
| Base 2 | 110000100001012 | 110000101010012 |
| Base 3 | 1220010013 | 1220021013 |
| Base 4 | 30020114 | 30022214 |
| Base 5 | 3441415 | 3443125 |
| Base 6 | 1333016 | 1334016 |
| Base 7 | 511337 | 512147 |
| Base 8 | 302058 | 302518 |
| Base 9 | 180319 | 180719 |
| Base 10 | 1242110 | 1245710 |
| Base 11 | 937211 | 93a511 |
| Base 12 | 723112 | 726112 |
| Base 13 | 586613 | 589313 |
| Base 14 | 475314 | 477b14 |
| Base 15 | 3a3115 | 3a5715 |
| Base 16 | 308516 | 30a916 |