Compare 7121 vs 7229
| Property | 7121 | 7229 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 71211 | 72291 | 
| Prime factorization | 7121 | 7229 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 7121 | 1, 7229 | 
| Number of properties | 9 | 6 | 
| Additive primes | 454th | |
| Chen primes | 496th | 503rd | 
| Emirps | 151st | 157th | 
| Harmonic primes | 332nd | |
| Isolated primes | 589th | 597th | 
| Long primes | 359th | |
| Primes | 912th | 924th | 
| Pythagorean primes | 448th | 453rd | 
| Sexy primes (1st member) | 320th | |
| Sophie germain primes | 154th | |
| Roman numberals | ||
| Base 2 | 11011110100012 | 11100001111012 | 
| Base 3 | 1002022023 | 1002202023 | 
| Base 4 | 12331014 | 13003314 | 
| Base 5 | 2114415 | 2124045 | 
| Base 6 | 525456 | 532456 | 
| Base 7 | 265227 | 300357 | 
| Base 8 | 157218 | 160758 | 
| Base 9 | 106829 | 108229 | 
| Base 10 | 712110 | 722910 | 
| Base 11 | 539411 | 548211 | 
| Base 12 | 415512 | 422512 | 
| Base 13 | 331a13 | 33a113 | 
| Base 14 | 284914 | 28c514 | 
| Base 15 | 219b15 | 221e15 | 
| Base 16 | 1bd116 | 1c3d16 |