Compare 131142 vs 131143
| Property | 131142 | 131143 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 31 × 111 × 19871 | 1311431 |
| Prime factorization | 2 × 3 × 11 × 1987 | 131143 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 6, 11, 22, 33, 66, 1987, 3974, 5961, 11922, 21857, 43714, 65571, 131142 | 1, 131143 |
| Number of properties | 0 | 4 |
| Additive primes | 5053rd | |
| Isolated primes | 9203rd | |
| Primes | 12256th | |
| Sexy primes (1st member) | 3037th | |
| Roman numberals | ||
| Base 2 | 1000000000010001102 | 1000000000010001112 |
| Base 3 | 201222200103 | 201222200113 |
| Base 4 | 2000010124 | 2000010134 |
| Base 5 | 131440325 | 131440335 |
| Base 6 | 24510506 | 24510516 |
| Base 7 | 10542247 | 10542257 |
| Base 8 | 4001068 | 4001078 |
| Base 9 | 2188039 | 2188049 |
| Base 10 | 13114210 | 13114310 |
| Base 11 | 8a59011 | 8a59111 |
| Base 12 | 63a8612 | 63a8712 |
| Base 13 | 478cb13 | 478cc13 |
| Base 14 | 35b1414 | 35b1514 |
| Base 15 | 28ccc15 | 28ccd15 |
| Base 16 | 2004616 | 2004716 |