Compare 12421 vs 15551
| Property | 12421 | 15551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124211 | 155511 |
| Prime factorization | 12421 | 15551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12421 | 1, 15551 |
| Number of properties | 7 | 8 |
| Additive primes | 862nd | |
| Chen primes | 918th | |
| Class 1+ primes | 28th | |
| Harmonic primes | 534th | 657th |
| Isolated primes | 1000th | 1261st |
| Long primes | 573rd | |
| Palindromic primes | 26th | 35th |
| Pierpont primes of the 2nd kind | 28th | |
| Primes | 1483rd | 1814th |
| Pythagorean primes | 733rd | |
| Super primes | 235th | |
| Roman numberals | ||
| Base 2 | 110000100001012 | 111100101111112 |
| Base 3 | 1220010013 | 2100222223 |
| Base 4 | 30020114 | 33023334 |
| Base 5 | 3441415 | 4442015 |
| Base 6 | 1333016 | 1555556 |
| Base 7 | 511337 | 632247 |
| Base 8 | 302058 | 362778 |
| Base 9 | 180319 | 232889 |
| Base 10 | 1242110 | 1555110 |
| Base 11 | 937211 | 1075811 |
| Base 12 | 723112 | 8bbb12 |
| Base 13 | 586613 | 710313 |
| Base 14 | 475314 | 594b14 |
| Base 15 | 3a3115 | 491b15 |
| Base 16 | 308516 | 3cbf16 |