Compare 220121 vs 220130
| Property | 220121 | 220130 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 111 × 200111 | 21 × 51 × 220131 |
| Prime factorization | 11 × 20011 | 2 × 5 × 22013 |
| Divisors count | 4 | 8 |
| Divisors | 1, 11, 20011, 220121 | 1, 2, 5, 10, 22013, 44026, 110065, 220130 |
| Number of properties | 1 | 0 |
| Semiprimes | 49551st | |
| Roman numberals | ||
| Base 2 | 1101011011110110012 | 1101011011111000102 |
| Base 3 | 1020112211223 | 1020112212223 |
| Base 4 | 3112331214 | 3112332024 |
| Base 5 | 240204415 | 240210105 |
| Base 6 | 44150256 | 44150426 |
| Base 7 | 16045167 | 16045317 |
| Base 8 | 6557318 | 6557428 |
| Base 9 | 3648489 | 3648589 |
| Base 10 | 22012110 | 22013010 |
| Base 11 | 14042011 | 14042911 |
| Base 12 | a747512 | a748212 |
| Base 13 | 7926513 | 7927113 |
| Base 14 | 5a30d14 | 5a31814 |
| Base 15 | 4534b15 | 4535515 |
| Base 16 | 35bd916 | 35be216 |