Compare 12281 vs 12421
| Property | 12281 | 12421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122811 | 124211 |
| Prime factorization | 12281 | 12421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12281 | 1, 12421 |
| Number of properties | 6 | 7 |
| Chen primes | 753rd | |
| Cousin primes (2nd member) | 238th | |
| Harmonic primes | 530th | 534th |
| Isolated primes | 988th | 1000th |
| Long primes | 573rd | |
| Palindromic primes | 26th | |
| Primes | 1469th | 1483rd |
| Pythagorean primes | 724th | 733rd |
| Super primes | 235th | |
| Roman numberals | ||
| Base 2 | 101111111110012 | 110000100001012 |
| Base 3 | 1212112123 | 1220010013 |
| Base 4 | 23333214 | 30020114 |
| Base 5 | 3431115 | 3441415 |
| Base 6 | 1325056 | 1333016 |
| Base 7 | 505437 | 511337 |
| Base 8 | 277718 | 302058 |
| Base 9 | 177559 | 180319 |
| Base 10 | 1228110 | 1242110 |
| Base 11 | 925511 | 937211 |
| Base 12 | 713512 | 723112 |
| Base 13 | 578913 | 586613 |
| Base 14 | 469314 | 475314 |
| Base 15 | 398b15 | 3a3115 |
| Base 16 | 2ff916 | 308516 |