Compare 1042 vs 1051
| Property | 1042 | 1051 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 5211 | 10511 |
| Prime factorization | 2 × 521 | 1051 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 521, 1042 | 1, 1051 |
| Number of properties | 1 | 5 |
| Additive primes | 95th | |
| Centered decagonal primes | 10th | |
| Long primes | 64th | |
| Primes | 177th | |
| Semiprimes | 308th | |
| Twin primes (2nd member) | 38th | |
| Roman numberals | MXLII | MLI |
| Base 2 | 100000100102 | 100000110112 |
| Base 3 | 11021213 | 11022213 |
| Base 4 | 1001024 | 1001234 |
| Base 5 | 131325 | 132015 |
| Base 6 | 44546 | 45116 |
| Base 7 | 30167 | 30317 |
| Base 8 | 20228 | 20338 |
| Base 9 | 13779 | 13879 |
| Base 10 | 104210 | 105110 |
| Base 11 | 86811 | 87611 |
| Base 12 | 72a12 | 73712 |
| Base 13 | 62213 | 62b13 |
| Base 14 | 54614 | 55114 |
| Base 15 | 49715 | 4a115 |
| Base 16 | 41216 | 41b16 |