Compare 30221 vs 30223
| Property | 30221 | 30223 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 471 × 6431 | 302231 |
| Prime factorization | 47 × 643 | 30223 |
| Divisors count | 4 | 2 |
| Divisors | 1, 47, 643, 30221 | 1, 30223 |
| Number of properties | 1 | 4 |
| Emirps | 634th | |
| Harmonic primes | 1220th | |
| Isolated primes | 2330th | |
| Primes | 3269th | |
| Semiprimes | 7510th | |
| Roman numberals | ||
| Base 2 | 1110110000011012 | 1110110000011112 |
| Base 3 | 11121100223 | 11121101013 |
| Base 4 | 131200314 | 131200334 |
| Base 5 | 14313415 | 14313435 |
| Base 6 | 3515256 | 3515316 |
| Base 7 | 1540527 | 1540547 |
| Base 8 | 730158 | 730178 |
| Base 9 | 454089 | 454119 |
| Base 10 | 3022110 | 3022310 |
| Base 11 | 2078411 | 2078611 |
| Base 12 | 155a512 | 155a712 |
| Base 13 | 109a913 | 109ab13 |
| Base 14 | b02914 | b02b14 |
| Base 15 | 8e4b15 | 8e4d15 |
| Base 16 | 760d16 | 760f16 |