Compare 126126 vs 126131
| Property | 126126 | 126131 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 32 × 72 × 111 × 131 | 1261311 |
| Prime factorization | 2 × 3 × 3 × 7 × 7 × 11 × 13 | 126131 |
| Divisors count | 72 | 2 |
| Divisors | 1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 637, 693, 819, 858, 882, 1001, 1078, 1274, 1287, 1386, 1617, 1638, 1911, 2002, 2574, 3003, 3234, 3822, 4851, 5733, 6006, 7007, 9009, 9702, 11466, 14014, 18018, 21021, 42042, 63063, 126126 | 1, 126131 |
| Number of properties | 0 | 5 |
| Cousin primes (2nd member) | 1475th | |
| Isolated primes | 8872nd | |
| Long primes | 4440th | |
| Primes | 11833rd | |
| Super primes | 1420th | |
| Roman numberals | ||
| Base 2 | 111101100101011102 | 111101100101100112 |
| Base 3 | 201020001003 | 201020001123 |
| Base 4 | 1323022324 | 1323023034 |
| Base 5 | 130140015 | 130140115 |
| Base 6 | 24115306 | 24115356 |
| Base 7 | 10335007 | 10335057 |
| Base 8 | 3662568 | 3662638 |
| Base 9 | 2120109 | 2120159 |
| Base 10 | 12612610 | 12613110 |
| Base 11 | 8684011 | 8684511 |
| Base 12 | 60ba612 | 60bab12 |
| Base 13 | 4554013 | 4554513 |
| Base 14 | 33d7014 | 33d7514 |
| Base 15 | 2758615 | 2758b15 |
| Base 16 | 1ecae16 | 1ecb316 |