Compare 51131 vs 51142
| Property | 51131 | 51142 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 511311 | 21 × 71 × 131 × 2811 |
| Prime factorization | 51131 | 2 × 7 × 13 × 281 |
| Divisors count | 2 | 16 |
| Divisors | 1, 51131 | 1, 2, 7, 13, 14, 26, 91, 182, 281, 562, 1967, 3653, 3934, 7306, 25571, 51142 |
| Number of properties | 10 | 0 |
| Additive primes | 2292nd | |
| Chen primes | 2437th | |
| Good primes | 449th | |
| Harmonic primes | 1953rd | |
| Long primes | 1989th | |
| Primes | 5231st | |
| Prime triplets (1st member) | 324th | |
| Sexy primes (1st member) | 1439th | |
| Super primes | 695th | |
| Twin primes (1st member) | 716th | |
| Roman numberals | ||
| Base 2 | 11000111101110112 | 11000111110001102 |
| Base 3 | 21210102023 | 21210110113 |
| Base 4 | 301323234 | 301330124 |
| Base 5 | 31140115 | 31140325 |
| Base 6 | 10324156 | 10324346 |
| Base 7 | 3020337 | 3020507 |
| Base 8 | 1436738 | 1437068 |
| Base 9 | 771229 | 771349 |
| Base 10 | 5113110 | 5114210 |
| Base 11 | 3546311 | 3547311 |
| Base 12 | 2570b12 | 2571a12 |
| Base 13 | 1a37213 | 1a38013 |
| Base 14 | 148c314 | 148d014 |
| Base 15 | 1023b15 | 1024715 |
| Base 16 | c7bb16 | c7c616 |