Compare 138239 vs 140123
| Property | 138239 | 140123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1382391 | 1401231 |
| Prime factorization | 138239 | 140123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138239 | 1, 140123 |
| Number of properties | 5 | 6 |
| Additive primes | 5375th | |
| Chen primes | 5543rd | |
| Happy primes | 2032nd | |
| Harmonic primes | 4828th | 4889th |
| Isolated primes | 9800th | |
| Primes | 12861st | 13017th |
| Safe primes | 871st | 879th |
| Twin primes (1st member) | 1595th | |
| Roman numberals | ||
| Base 2 | 1000011011111111112 | 1000100011010110112 |
| Base 3 | 210001212223 | 210100122023 |
| Base 4 | 2012333334 | 2020311234 |
| Base 5 | 134104245 | 134404435 |
| Base 6 | 25435556 | 30004156 |
| Base 7 | 11140137 | 11223447 |
| Base 8 | 4157778 | 4215338 |
| Base 9 | 2305589 | 2331829 |
| Base 10 | 13823910 | 14012310 |
| Base 11 | 9495211 | 9630511 |
| Base 12 | 67bbb12 | 6910b12 |
| Base 13 | 4abca13 | 4ba1913 |
| Base 14 | 3854314 | 390cb14 |
| Base 15 | 2ae5e15 | 2b7b815 |
| Base 16 | 21bff16 | 2235b16 |