Compare 142189 vs 142231
| Property | 142189 | 142231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1421891 | 1422311 |
| Prime factorization | 142189 | 142231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142189 | 1, 142231 |
| Number of properties | 7 | 6 |
| Additive primes | 5454th | |
| Cousin primes (1st member) | 1628th | |
| Emirps | 2764th | 2766th |
| Happy primes | 2073rd | |
| Harmonic primes | 4956th | |
| Isolated primes | 9945th | 9950th |
| Primes | 13202nd | 13207th |
| Pythagorean primes | 6577th | |
| Sexy primes (1st member) | 3248th | |
| Sexy primes (2nd member) | 3245th | |
| Roman numberals | ||
| Base 2 | 1000101011011011012 | 1000101011100101112 |
| Base 3 | 210200010213 | 210200022113 |
| Base 4 | 2022312314 | 2022321134 |
| Base 5 | 140222245 | 140224115 |
| Base 6 | 30141416 | 30142516 |
| Base 7 | 11313557 | 11314457 |
| Base 8 | 4255558 | 4256278 |
| Base 9 | 2360379 | 2360849 |
| Base 10 | 14218910 | 14223110 |
| Base 11 | 9791311 | 9795111 |
| Base 12 | 6a35112 | 6a38712 |
| Base 13 | 4c94813 | 4c97b13 |
| Base 14 | 39b6514 | 39b9514 |
| Base 15 | 2c1e415 | 2c22115 |
| Base 16 | 22b6d16 | 22b9716 |