Compare 138143 vs 138251
| Property | 138143 | 138251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1381431 | 1382511 |
| Prime factorization | 138143 | 138251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138143 | 1, 138251 |
| Number of properties | 6 | 6 |
| Chen primes | 5544th | |
| Cousin primes (2nd member) | 1587th | 1588th |
| Happy primes | 2010th | |
| Harmonic primes | 4829th | |
| Isolated primes | 9668th | 9675th |
| Long primes | 4810th | |
| Primes | 12853rd | 12864th |
| Sophie germain primes | 1533rd | |
| Super primes | 1532nd | |
| Roman numberals | ||
| Base 2 | 1000011011100111112 | 1000011100000010112 |
| Base 3 | 210001111023 | 210001221023 |
| Base 4 | 2012321334 | 2013000234 |
| Base 5 | 134100335 | 134110015 |
| Base 6 | 25433156 | 25440156 |
| Base 7 | 11135157 | 11140317 |
| Base 8 | 4156378 | 4160138 |
| Base 9 | 2304429 | 2305729 |
| Base 10 | 13814310 | 13825110 |
| Base 11 | 9487511 | 9496311 |
| Base 12 | 67b3b12 | 6800b12 |
| Base 13 | 4ab5513 | 4ac0913 |
| Base 14 | 384b514 | 3855114 |
| Base 15 | 2ade815 | 2ae6b15 |
| Base 16 | 21b9f16 | 21c0b16 |