Compare 1261 vs 1282
| Property | 1261 | 1282 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 971 | 21 × 6411 |
| Prime factorization | 13 × 97 | 2 × 641 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 97, 1261 | 1, 2, 641, 1282 |
| Number of properties | 1 | 1 |
| Semiprimes | 371st | 377th |
| Roman numberals | MCCLXI | MCCLXXXII |
| Base 2 | 100111011012 | 101000000102 |
| Base 3 | 12012013 | 12021113 |
| Base 4 | 1032314 | 1100024 |
| Base 5 | 200215 | 201125 |
| Base 6 | 55016 | 55346 |
| Base 7 | 34517 | 35117 |
| Base 8 | 23558 | 24028 |
| Base 9 | 16519 | 16749 |
| Base 10 | 126110 | 128210 |
| Base 11 | a4711 | a6611 |
| Base 12 | 89112 | 8aa12 |
| Base 13 | 76013 | 77813 |
| Base 14 | 66114 | 67814 |
| Base 15 | 59115 | 5a715 |
| Base 16 | 4ed16 | 50216 |