Compare 139981 vs 140123
| Property | 139981 | 140123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1399811 | 1401231 |
| Prime factorization | 139981 | 140123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139981 | 1, 140123 |
| Number of properties | 9 | 6 |
| Additive primes | 5370th | 5375th |
| Happy primes | 2032nd | |
| Harmonic primes | 4884th | 4889th |
| Isolated primes | 9792nd | 9800th |
| Long primes | 4860th | |
| Primes | 13007th | 13017th |
| Pythagorean primes | 6478th | |
| Safe primes | 879th | |
| Sexy primes (1st member) | 3204th | |
| Super primes | 1550th | |
| Ulam primes | 915th | |
| Roman numberals | ||
| Base 2 | 1000100010110011012 | 1000100011010110112 |
| Base 3 | 210100001113 | 210100122023 |
| Base 4 | 2020230314 | 2020311234 |
| Base 5 | 134344115 | 134404435 |
| Base 6 | 30000216 | 30004156 |
| Base 7 | 11220527 | 11223447 |
| Base 8 | 4213158 | 4215338 |
| Base 9 | 2330149 | 2331829 |
| Base 10 | 13998110 | 14012310 |
| Base 11 | 9619611 | 9630511 |
| Base 12 | 6901112 | 6910b12 |
| Base 13 | 4b93a13 | 4ba1913 |
| Base 14 | 3902914 | 390cb14 |
| Base 15 | 2b72115 | 2b7b815 |
| Base 16 | 222cd16 | 2235b16 |