Compare 201221 vs 201233
| Property | 201221 | 201233 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 311 × 64911 | 2012331 |
| Prime factorization | 31 × 6491 | 201233 |
| Divisors count | 4 | 2 |
| Divisors | 1, 31, 6491, 201221 | 1, 201233 |
| Number of properties | 1 | 5 |
| Additive primes | 7273rd | |
| Isolated primes | 13749th | |
| Long primes | 6776th | |
| Primes | 18080th | |
| Pythagorean primes | 9022nd | |
| Semiprimes | 45508th | |
| Roman numberals | ||
| Base 2 | 1100010010000001012 | 1100010010000100012 |
| Base 3 | 1010200001223 | 1010200010023 |
| Base 4 | 3010200114 | 3010201014 |
| Base 5 | 224143415 | 224144135 |
| Base 6 | 41513256 | 41513456 |
| Base 7 | 14654367 | 14654547 |
| Base 8 | 6110058 | 6110218 |
| Base 9 | 3360189 | 3360329 |
| Base 10 | 20122110 | 20123310 |
| Base 11 | 1281a911 | 12820a11 |
| Base 12 | 9854512 | 9855512 |
| Base 13 | 7078713 | 7079613 |
| Base 14 | 5348d14 | 5349b14 |
| Base 15 | 3e94b15 | 3e95815 |
| Base 16 | 3120516 | 3121116 |