Compare 201287 vs 201297
| Property | 201287 | 201297 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2012871 | 31 × 171 × 39471 |
| Prime factorization | 201287 | 3 × 17 × 3947 |
| Divisors count | 2 | 8 |
| Divisors | 1, 201287 | 1, 3, 17, 51, 3947, 11841, 67099, 201297 |
| Number of properties | 6 | 0 |
| Harmonic primes | 6792nd | |
| Isolated primes | 13753rd | |
| Long primes | 6779th | |
| Primes | 18084th | |
| Sexy primes (2nd member) | 4317th | |
| Ulam primes | 1294th | |
| Roman numberals | ||
| Base 2 | 1100010010010001112 | 1100010010010100012 |
| Base 3 | 1010200100023 | 1010200101103 |
| Base 4 | 3010210134 | 3010211014 |
| Base 5 | 224201225 | 224201425 |
| Base 6 | 41515156 | 41515336 |
| Base 7 | 14655627 | 14656057 |
| Base 8 | 6111078 | 6111218 |
| Base 9 | 3361029 | 3361139 |
| Base 10 | 20128710 | 20129710 |
| Base 11 | 12825911 | 12826811 |
| Base 12 | 9859b12 | 985a912 |
| Base 13 | 7080813 | 7081513 |
| Base 14 | 534d914 | 5350514 |
| Base 15 | 3e99215 | 3e99c15 |
| Base 16 | 3124716 | 3125116 |