Compare 201245 vs 201247
| Property | 201245 | 201247 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 111 × 36591 | 2012471 |
| Prime factorization | 5 × 11 × 3659 | 201247 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 11, 55, 3659, 18295, 40249, 201245 | 1, 201247 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 2146th | |
| Isolated primes | 13750th | |
| Long primes | 6777th | |
| Primes | 18081st | |
| Roman numberals | ||
| Base 2 | 1100010010000111012 | 1100010010000111112 |
| Base 3 | 1010200011123 | 1010200011213 |
| Base 4 | 3010201314 | 3010201334 |
| Base 5 | 224144405 | 224144425 |
| Base 6 | 41514056 | 41514116 |
| Base 7 | 14655027 | 14655047 |
| Base 8 | 6110358 | 6110378 |
| Base 9 | 3360459 | 3360479 |
| Base 10 | 20124510 | 20124710 |
| Base 11 | 12822011 | 12822211 |
| Base 12 | 9856512 | 9856712 |
| Base 13 | 707a513 | 707a713 |
| Base 14 | 534a914 | 534ab14 |
| Base 15 | 3e96515 | 3e96715 |
| Base 16 | 3121d16 | 3121f16 |