Compare 7121 vs 7331
| Property | 7121 | 7331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 71211 | 73311 |
| Prime factorization | 7121 | 7331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 7121 | 1, 7331 |
| Number of properties | 9 | 7 |
| Additive primes | 454th | |
| Chen primes | 496th | 509th |
| Emirps | 151st | |
| Happy primes | 163rd | |
| Harmonic primes | 332nd | 342nd |
| Isolated primes | 589th | |
| Primes | 912th | 934th |
| Pythagorean primes | 448th | |
| Restricted right-truncatable primes | 8th | |
| Right-truncatable primes | 41st | |
| Sexy primes (1st member) | 320th | |
| Sophie germain primes | 154th | |
| Twin primes (1st member) | 166th | |
| Roman numberals | ||
| Base 2 | 11011110100012 | 11100101000112 |
| Base 3 | 1002022023 | 1010011123 |
| Base 4 | 12331014 | 13022034 |
| Base 5 | 2114415 | 2133115 |
| Base 6 | 525456 | 535356 |
| Base 7 | 265227 | 302427 |
| Base 8 | 157218 | 162438 |
| Base 9 | 106829 | 110459 |
| Base 10 | 712110 | 733110 |
| Base 11 | 539411 | 556511 |
| Base 12 | 415512 | 42ab12 |
| Base 13 | 331a13 | 344c13 |
| Base 14 | 284914 | 295914 |
| Base 15 | 219b15 | 228b15 |
| Base 16 | 1bd116 | 1ca316 |