Compare 3121 vs 3130
| Property | 3121 | 3130 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 31211 | 21 × 51 × 3131 |
| Prime factorization | 3121 | 2 × 5 × 313 |
| Divisors count | 2 | 8 |
| Divisors | 1, 3121 | 1, 2, 5, 10, 313, 626, 1565, 3130 |
| 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 | MMMCXXX |
| Base 2 | 1100001100012 | 1100001110102 |
| Base 3 | 110211213 | 110212213 |
| Base 4 | 3003014 | 3003224 |
| Base 5 | 444415 | 1000105 |
| Base 6 | 222416 | 222546 |
| Base 7 | 120467 | 120617 |
| Base 8 | 60618 | 60728 |
| Base 9 | 42479 | 42579 |
| Base 10 | 312110 | 313010 |
| Base 11 | 238811 | 239611 |
| Base 12 | 198112 | 198a12 |
| Base 13 | 156113 | 156a13 |
| Base 14 | 11cd14 | 11d814 |
| Base 15 | dd115 | dda15 |
| Base 16 | c3116 | c3a16 |