Compare 201445 vs 201451
| Property | 201445 | 201451 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 402891 | 2014511 |
| Prime factorization | 5 × 40289 | 201451 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 40289, 201445 | 1, 201451 |
| Number of properties | 1 | 3 |
| Additive primes | 7280th | |
| Primes | 18095th | |
| Semiprimes | 45558th | |
| Twin primes (2nd member) | 2168th | |
| Roman numberals | ||
| Base 2 | 1100010010111001012 | 1100010010111010112 |
| Base 3 | 1010200222213 | 1010201000113 |
| Base 4 | 3010232114 | 3010232234 |
| Base 5 | 224212405 | 224213015 |
| Base 6 | 41523416 | 41523516 |
| Base 7 | 14662067 | 14662157 |
| Base 8 | 6113458 | 6113538 |
| Base 9 | 3362879 | 3363049 |
| Base 10 | 20144510 | 20145110 |
| Base 11 | 12839211 | 12839811 |
| Base 12 | 986b112 | 986b712 |
| Base 13 | 708ca13 | 7090313 |
| Base 14 | 535ad14 | 535b514 |
| Base 15 | 3ea4a15 | 3ea5115 |
| Base 16 | 312e516 | 312eb16 |