Compare 990323 vs 991427
| Property | 990323 | 991427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9903231 | 9914271 |
| Prime factorization | 990323 | 991427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990323 | 1, 991427 |
| Number of properties | 4 | 4 |
| Chen primes | 29733rd | |
| Isolated primes | 61593rd | |
| Primes | 77800th | 77879th |
| Safe primes | 4290th | 4295th |
| Sexy primes (1st member) | 16246th | |
| Twin primes (1st member) | 8110th | |
| Roman numberals | ||
| Base 2 | 111100011100011100112 | 111100100000110000112 |
| Base 3 | 12120221101223 | 12121002221123 |
| Base 4 | 33013013034 | 33020030034 |
| Base 5 | 2231422435 | 2232112025 |
| Base 6 | 331204556 | 331255356 |
| Base 7 | 112631457 | 112663137 |
| Base 8 | 36161638 | 36203038 |
| Base 9 | 17684189 | 17708759 |
| Base 10 | 99032310 | 99142710 |
| Base 11 | 61705411 | 61796811 |
| Base 12 | 3b912b12 | 3b98ab12 |
| Base 13 | 2889b913 | 28935813 |
| Base 14 | 1bac9514 | 1bb44314 |
| Base 15 | 14866815 | 148b5215 |
| Base 16 | f1c7316 | f20c316 |