Compare 151242 vs 151243
| Property | 151242 | 151243 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 31 × 71 × 131 × 2771 | 1512431 |
| Prime factorization | 2 × 3 × 7 × 13 × 277 | 151243 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 277, 546, 554, 831, 1662, 1939, 3601, 3878, 5817, 7202, 10803, 11634, 21606, 25207, 50414, 75621, 151242 | 1, 151243 |
| Number of properties | 0 | 7 |
| Cousin primes (1st member) | 1699th | |
| Lucky primes | 1818th | |
| Primes | 13954th | |
| Prime triplets (2nd member) | 681st | |
| Prime triplets (3rd member) | 680th | |
| Sexy primes (2nd member) | 3415th | |
| Twin primes (2nd member) | 1715th | |
| Roman numberals | ||
| Base 2 | 1001001110110010102 | 1001001110110010112 |
| Base 3 | 212001101203 | 212001101213 |
| Base 4 | 2103230224 | 2103230234 |
| Base 5 | 143144325 | 143144335 |
| Base 6 | 31241106 | 31241116 |
| Base 7 | 11666407 | 11666417 |
| Base 8 | 4473128 | 4473138 |
| Base 9 | 2504169 | 2504179 |
| Base 10 | 15124210 | 15124310 |
| Base 11 | a36a311 | a36a411 |
| Base 12 | 7363612 | 7363712 |
| Base 13 | 53ac013 | 53ac113 |
| Base 14 | 3d19014 | 3d19114 |
| Base 15 | 2ec2c15 | 2ec2d15 |
| Base 16 | 24eca16 | 24ecb16 |