Compare 231821 vs 231830
| Property | 231821 | 231830 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 2318211 | 21 × 51 × 971 × 2391 |
| Prime factorization | 231821 | 2 × 5 × 97 × 239 |
| Divisors count | 2 | 16 |
| Divisors | 1, 231821 | 1, 2, 5, 10, 97, 194, 239, 478, 485, 970, 1195, 2390, 23183, 46366, 115915, 231830 |
| Number of properties | 8 | 0 |
| Additive primes | 8352nd | |
| Chen primes | 8562nd | |
| Long primes | 7701st | |
| Primes | 20584th | |
| Prime triplets (1st member) | 949th | |
| Sexy primes (1st member) | 4848th | |
| Sophie germain primes | 2323rd | |
| Twin primes (1st member) | 2439th | |
| Roman numberals | ||
| Base 2 | 1110001001100011012 | 1110001001100101102 |
| Base 3 | 1022022222223 | 1022100000223 |
| Base 4 | 3202120314 | 3202121124 |
| Base 5 | 244042415 | 244043105 |
| Base 6 | 45451256 | 45451426 |
| Base 7 | 16536027 | 16536147 |
| Base 8 | 7046158 | 7046268 |
| Base 9 | 3828889 | 3830089 |
| Base 10 | 23182110 | 23183010 |
| Base 11 | 14919711 | 1491a511 |
| Base 12 | b21a512 | b21b212 |
| Base 13 | 8169513 | 816a113 |
| Base 14 | 606a914 | 606b414 |
| Base 15 | 48a4b15 | 48a5515 |
| Base 16 | 3898d16 | 3899616 |