Compare 201283 vs 201287
| Property | 201283 | 201287 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 311 × 431 × 1511 | 2012871 |
| Prime factorization | 31 × 43 × 151 | 201287 |
| Divisors count | 8 | 2 |
| Divisors | 1, 31, 43, 151, 1333, 4681, 6493, 201283 | 1, 201287 |
| Number of properties | 0 | 6 |
| Harmonic primes | 6792nd | |
| Isolated primes | 13753rd | |
| Long primes | 6779th | |
| Primes | 18084th | |
| Sexy primes (2nd member) | 4317th | |
| Ulam primes | 1294th | |
| Roman numberals | ||
| Base 2 | 1100010010010000112 | 1100010010010001112 |
| Base 3 | 1010200022213 | 1010200100023 |
| Base 4 | 3010210034 | 3010210134 |
| Base 5 | 224201135 | 224201225 |
| Base 6 | 41515116 | 41515156 |
| Base 7 | 14655557 | 14655627 |
| Base 8 | 6111038 | 6111078 |
| Base 9 | 3360879 | 3361029 |
| Base 10 | 20128310 | 20128710 |
| Base 11 | 12825511 | 12825911 |
| Base 12 | 9859712 | 9859b12 |
| Base 13 | 7080413 | 7080813 |
| Base 14 | 534d514 | 534d914 |
| Base 15 | 3e98d15 | 3e99215 |
| Base 16 | 3124316 | 3124716 |