Compare 1261 vs 1299
| Property | 1261 | 1299 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 971 | 31 × 4331 |
| Prime factorization | 13 × 97 | 3 × 433 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 97, 1261 | 1, 3, 433, 1299 |
| Number of properties | 1 | 1 |
| Semiprimes | 371st | 382nd |
| Roman numberals | MCCLXI | MCCXCIX |
| Base 2 | 100111011012 | 101000100112 |
| Base 3 | 12012013 | 12100103 |
| Base 4 | 1032314 | 1101034 |
| Base 5 | 200215 | 201445 |
| Base 6 | 55016 | 100036 |
| Base 7 | 34517 | 35347 |
| Base 8 | 23558 | 24238 |
| Base 9 | 16519 | 17039 |
| Base 10 | 126110 | 129910 |
| Base 11 | a4711 | a8111 |
| Base 12 | 89112 | 90312 |
| Base 13 | 76013 | 78c13 |
| Base 14 | 66114 | 68b14 |
| Base 15 | 59115 | 5b915 |
| Base 16 | 4ed16 | 51316 |