Compare 12289 vs 12421
| Property | 12289 | 12421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122891 | 124211 |
| Prime factorization | 12289 | 12421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12289 | 1, 12421 |
| Number of properties | 9 | 7 |
| Cuban primes 2 | 13th | |
| Emirps | 337th | |
| Harmonic primes | 534th | |
| Isolated primes | 989th | 1000th |
| Long primes | 573rd | |
| Palindromic primes | 26th | |
| Pierpont primes | 27th | |
| Primes | 1470th | 1483rd |
| Proth primes | 42nd | |
| Pythagorean primes | 725th | 733rd |
| Solinas primes | 79th | |
| Super primes | 235th | |
| Thabit primes of the 2nd kind | 6th | |
| Roman numberals | ||
| Base 2 | 110000000000012 | 110000100001012 |
| Base 3 | 1212120113 | 1220010013 |
| Base 4 | 30000014 | 30020114 |
| Base 5 | 3431245 | 3441415 |
| Base 6 | 1325216 | 1333016 |
| Base 7 | 505547 | 511337 |
| Base 8 | 300018 | 302058 |
| Base 9 | 177649 | 180319 |
| Base 10 | 1228910 | 1242110 |
| Base 11 | 926211 | 937211 |
| Base 12 | 714112 | 723112 |
| Base 13 | 579413 | 586613 |
| Base 14 | 469b14 | 475314 |
| Base 15 | 399415 | 3a3115 |
| Base 16 | 300116 | 308516 |