Compare 87121 vs 87151
| Property | 87121 | 87151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 871211 | 871511 |
| Prime factorization | 87121 | 87151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 87121 | 1, 87151 |
| Number of properties | 6 | 3 |
| Additive primes | 3486th | |
| Lucky primes | 1137th | 1139th |
| Primes | 8461st | 8464th |
| Pythagorean primes | 4219th | |
| Super primes | 1058th | |
| Twin primes (2nd member) | 1086th | 1087th |
| Roman numberals | ||
| Base 2 | 101010100010100012 | 101010100011011112 |
| Base 3 | 111021112013 | 111021122113 |
| Base 4 | 1111011014 | 1111012334 |
| Base 5 | 102414415 | 102421015 |
| Base 6 | 15112016 | 15112516 |
| Base 7 | 5116667 | 5120417 |
| Base 8 | 2521218 | 2521578 |
| Base 9 | 1424519 | 1424849 |
| Base 10 | 8712110 | 8715110 |
| Base 11 | 5a50111 | 5a52911 |
| Base 12 | 4250112 | 4252712 |
| Base 13 | 3086813 | 3088c13 |
| Base 14 | 23a6d14 | 23a9114 |
| Base 15 | 1ac3115 | 1ac5115 |
| Base 16 | 1545116 | 1546f16 |