Compare 42131 vs 42143
| Property | 42131 | 42143 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 421311 | 171 × 371 × 671 |
| Prime factorization | 42131 | 17 × 37 × 67 |
| Divisors count | 2 | 8 |
| Divisors | 1, 42131 | 1, 17, 37, 67, 629, 1139, 2479, 42143 |
| Number of properties | 6 | 0 |
| Additive primes | 1963rd | |
| Happy primes | 724th | |
| Isolated primes | 3179th | |
| Long primes | 1657th | |
| Primes | 4404th | |
| Sophie germain primes | 588th | |
| Roman numberals | ||
| Base 2 | 10100100100100112 | 10100100100111112 |
| Base 3 | 20102101023 | 20102102123 |
| Base 4 | 221021034 | 221021334 |
| Base 5 | 23220115 | 23220335 |
| Base 6 | 5230156 | 5230356 |
| Base 7 | 2335557 | 2336037 |
| Base 8 | 1222238 | 1222378 |
| Base 9 | 637129 | 637259 |
| Base 10 | 4213110 | 4214310 |
| Base 11 | 2972111 | 2973211 |
| Base 12 | 2046b12 | 2047b12 |
| Base 13 | 1623b13 | 1624a13 |
| Base 14 | 114d514 | 1150314 |
| Base 15 | c73b15 | c74815 |
| Base 16 | a49316 | a49f16 |