Compare 142907 vs 143291
| Property | 142907 | 143291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429071 | 1432911 |
| Prime factorization | 142907 | 143291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142907 | 1, 143291 |
| Number of properties | 6 | 7 |
| Additive primes | 5476th | |
| Chen primes | 5708th | 5720th |
| Cousin primes (2nd member) | 1632nd | 1638th |
| Emirps | 2789th | |
| Harmonic primes | 4985th | |
| Isolated primes | 9989th | 10011th |
| Long primes | 4950th | |
| Primes | 13258th | 13286th |
| Safe primes | 891st | |
| Roman numberals | ||
| Base 2 | 1000101110001110112 | 1000101111101110112 |
| Base 3 | 210210002123 | 210211200023 |
| Base 4 | 2023203234 | 2023323234 |
| Base 5 | 140331125 | 140411315 |
| Base 6 | 30213356 | 30232156 |
| Base 7 | 11334327 | 11345217 |
| Base 8 | 4270738 | 4276738 |
| Base 9 | 2370259 | 2375029 |
| Base 10 | 14290710 | 14329110 |
| Base 11 | 9840611 | 9872511 |
| Base 12 | 6a84b12 | 6ab0b12 |
| Base 13 | 5007b13 | 502b513 |
| Base 14 | 3a11914 | 3a31114 |
| Base 15 | 2c52215 | 2c6cb15 |
| Base 16 | 22e3b16 | 22fbb16 |