Compare 3121 vs 3122
| Property | 3121 | 3122 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 31211 | 21 × 71 × 2231 |
| Prime factorization | 3121 | 2 × 7 × 223 |
| Divisors count | 2 | 8 |
| Divisors | 1, 3121 | 1, 2, 7, 14, 223, 446, 1561, 3122 |
| Number of properties | 7 | 0 |
| Additive primes | 228th | |
| Centered square primes | 19th | |
| Emirps | 105th | |
| Lucky primes | 94th | |
| Primes | 445th | |
| Pythagorean primes | 219th | |
| Twin primes (2nd member) | 83rd | |
| Roman numberals | MMMCXXI | MMMCXXII |
| Base 2 | 1100001100012 | 1100001100102 |
| Base 3 | 110211213 | 110211223 |
| Base 4 | 3003014 | 3003024 |
| Base 5 | 444415 | 444425 |
| Base 6 | 222416 | 222426 |
| Base 7 | 120467 | 120507 |
| Base 8 | 60618 | 60628 |
| Base 9 | 42479 | 42489 |
| Base 10 | 312110 | 312210 |
| Base 11 | 238811 | 238911 |
| Base 12 | 198112 | 198212 |
| Base 13 | 156113 | 156213 |
| Base 14 | 11cd14 | 11d014 |
| Base 15 | dd115 | dd215 |
| Base 16 | c3116 | c3216 |