Compare 1273 vs 1281
| Property | 1273 | 1281 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 191 × 671 | 31 × 71 × 611 |
| Prime factorization | 19 × 67 | 3 × 7 × 61 |
| Divisors count | 4 | 8 |
| Divisors | 1, 19, 67, 1273 | 1, 3, 7, 21, 61, 183, 427, 1281 |
| Number of properties | 1 | 0 |
| Semiprimes | 376th | |
| Roman numberals | MCCLXXIII | MCCLXXXI |
| Base 2 | 100111110012 | 101000000012 |
| Base 3 | 12020113 | 12021103 |
| Base 4 | 1033214 | 1100014 |
| Base 5 | 200435 | 201115 |
| Base 6 | 55216 | 55336 |
| Base 7 | 34667 | 35107 |
| Base 8 | 23718 | 24018 |
| Base 9 | 16649 | 16739 |
| Base 10 | 127310 | 128110 |
| Base 11 | a5811 | a6511 |
| Base 12 | 8a112 | 8a912 |
| Base 13 | 76c13 | 77713 |
| Base 14 | 66d14 | 67714 |
| Base 15 | 59d15 | 5a615 |
| Base 16 | 4f916 | 50116 |