Compare 201237 vs 201247
| Property | 201237 | 201247 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 670791 | 2012471 |
| Prime factorization | 3 × 67079 | 201247 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 67079, 201237 | 1, 201247 |
| Number of properties | 1 | 4 |
| Cousin primes (1st member) | 2146th | |
| Isolated primes | 13750th | |
| Long primes | 6777th | |
| Primes | 18081st | |
| Semiprimes | 45510th | |
| Roman numberals | ||
| Base 2 | 1100010010000101012 | 1100010010000111112 |
| Base 3 | 1010200010203 | 1010200011213 |
| Base 4 | 3010201114 | 3010201334 |
| Base 5 | 224144225 | 224144425 |
| Base 6 | 41513536 | 41514116 |
| Base 7 | 14654617 | 14655047 |
| Base 8 | 6110258 | 6110378 |
| Base 9 | 3360369 | 3360479 |
| Base 10 | 20123710 | 20124710 |
| Base 11 | 12821311 | 12822211 |
| Base 12 | 9855912 | 9856712 |
| Base 13 | 7079a13 | 707a713 |
| Base 14 | 534a114 | 534ab14 |
| Base 15 | 3e95c15 | 3e96715 |
| Base 16 | 3121516 | 3121f16 |