Compare 1001 vs 1011
| Property | 1001 | 1011 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 111 × 131 | 31 × 3371 |
| Prime factorization | 7 × 11 × 13 | 3 × 337 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 11, 13, 77, 91, 143, 1001 | 1, 3, 337, 1011 |
| Number of properties | 0 | 1 |
| Semiprimes | 303rd | |
| Roman numberals | MI | MXI |
| Base 2 | 11111010012 | 11111100112 |
| Base 3 | 11010023 | 11011103 |
| Base 4 | 332214 | 333034 |
| Base 5 | 130015 | 130215 |
| Base 6 | 43456 | 44036 |
| Base 7 | 26307 | 26437 |
| Base 8 | 17518 | 17638 |
| Base 9 | 13329 | 13439 |
| Base 10 | 100110 | 101110 |
| Base 11 | 83011 | 83a11 |
| Base 12 | 6b512 | 70312 |
| Base 13 | 5c013 | 5ca13 |
| Base 14 | 51714 | 52314 |
| Base 15 | 46b15 | 47615 |
| Base 16 | 3e916 | 3f316 |