Compare 7121 vs 7243
| Property | 7121 | 7243 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 71211 | 72431 |
| Prime factorization | 7121 | 7243 |
| Divisors count | 2 | 2 |
| Divisors | 1, 7121 | 1, 7243 |
| Number of properties | 9 | 5 |
| Additive primes | 454th | |
| Chen primes | 496th | |
| Cousin primes (1st member) | 157th | |
| Emirps | 151st | |
| Harmonic primes | 332nd | 337th |
| Isolated primes | 589th | 599th |
| Primes | 912th | 926th |
| Pythagorean primes | 448th | |
| Sexy primes (1st member) | 320th | |
| Sexy primes (2nd member) | 324th | |
| Sophie germain primes | 154th | |
| Roman numberals | ||
| Base 2 | 11011110100012 | 11100010010112 |
| Base 3 | 1002022023 | 1002210213 |
| Base 4 | 12331014 | 13010234 |
| Base 5 | 2114415 | 2124335 |
| Base 6 | 525456 | 533116 |
| Base 7 | 265227 | 300557 |
| Base 8 | 157218 | 161138 |
| Base 9 | 106829 | 108379 |
| Base 10 | 712110 | 724310 |
| Base 11 | 539411 | 549511 |
| Base 12 | 415512 | 423712 |
| Base 13 | 331a13 | 33b213 |
| Base 14 | 284914 | 28d514 |
| Base 15 | 219b15 | 222d15 |
| Base 16 | 1bd116 | 1c4b16 |