Compare 101530 vs 101531
| Property | 101530 | 101531 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 51 × 111 × 131 × 711 | 1015311 |
| Prime factorization | 2 × 5 × 11 × 13 × 71 | 101531 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1562, 1846, 3905, 4615, 7810, 9230, 10153, 20306, 50765, 101530 | 1, 101531 |
| Number of properties | 0 | 12 |
| Additive primes | 3953rd | |
| Centered decagonal primes | 68th | |
| Chen primes | 4284th | |
| Cousin primes (2nd member) | 1229th | |
| Emirps | 1684th | |
| Long primes | 3660th | |
| Primes | 9724th | |
| Prime triplets (1st member) | 515th | |
| Prime triplets (2nd member) | 514th | |
| Sexy primes (1st member) | 2480th | |
| Twin primes (1st member) | 1237th | |
| Ulam primes | 686th | |
| Roman numberals | ||
| Base 2 | 110001100100110102 | 110001100100110112 |
| Base 3 | 120110211013 | 120110211023 |
| Base 4 | 1203021224 | 1203021234 |
| Base 5 | 112221105 | 112221115 |
| Base 6 | 21020146 | 21020156 |
| Base 7 | 6020027 | 6020037 |
| Base 8 | 3062328 | 3062338 |
| Base 9 | 1642419 | 1642429 |
| Base 10 | 10153010 | 10153110 |
| Base 11 | 6a31011 | 6a31111 |
| Base 12 | 4a90a12 | 4a90b12 |
| Base 13 | 372a013 | 372a113 |
| Base 14 | 2900214 | 2900314 |
| Base 15 | 2013a15 | 2013b15 |
| Base 16 | 18c9a16 | 18c9b16 |