Compare 980121 vs 980131
| Property | 980121 | 980131 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 3267071 | 9801311 |
| Prime factorization | 3 × 326707 | 980131 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 326707, 980121 | 1, 980131 |
| Number of properties | 1 | 3 |
| Isolated primes | 61006th | |
| Primes | 77075th | |
| Semiprimes | 206021st | |
| Sexy primes (1st member) | 16108th | |
| Roman numberals | ||
| Base 2 | 111011110100100110012 | 111011110100101000112 |
| Base 3 | 12112101102103 | 12112101110113 |
| Base 4 | 32331021214 | 32331022034 |
| Base 5 | 2223304415 | 2223310115 |
| Base 6 | 330013336 | 330013516 |
| Base 7 | 112213327 | 112213457 |
| Base 8 | 35722318 | 35722438 |
| Base 9 | 17534239 | 17534349 |
| Base 10 | 98012110 | 98013110 |
| Base 11 | 60a41a11 | 60a42911 |
| Base 12 | 3b324912 | 3b325712 |
| Base 13 | 28416c13 | 28417913 |
| Base 14 | 1b728914 | 1b729514 |
| Base 15 | 14561615 | 14562115 |
| Base 16 | ef49916 | ef4a316 |