Compare 201211 vs 201212
| Property | 201211 | 201212 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 2012111 | 22 × 111 × 171 × 2691 |
| Prime factorization | 201211 | 2 × 2 × 11 × 17 × 269 |
| Divisors count | 2 | 24 |
| Divisors | 1, 201211 | 1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 269, 374, 538, 748, 1076, 2959, 4573, 5918, 9146, 11836, 18292, 50303, 100606, 201212 |
| Number of properties | 4 | 0 |
| Additive primes | 7272nd | |
| Long primes | 6775th | |
| Primes | 18079th | |
| Twin primes (2nd member) | 2166th | |
| Roman numberals | ||
| Base 2 | 1100010001111110112 | 1100010001111111002 |
| Base 3 | 1010200000213 | 1010200000223 |
| Base 4 | 3010133234 | 3010133304 |
| Base 5 | 224143215 | 224143225 |
| Base 6 | 41513116 | 41513126 |
| Base 7 | 14654237 | 14654247 |
| Base 8 | 6107738 | 6107748 |
| Base 9 | 3360079 | 3360089 |
| Base 10 | 20121110 | 20121210 |
| Base 11 | 12819a11 | 1281a011 |
| Base 12 | 9853712 | 9853812 |
| Base 13 | 7077a13 | 7077b13 |
| Base 14 | 5348314 | 5348414 |
| Base 15 | 3e94115 | 3e94215 |
| Base 16 | 311fb16 | 311fc16 |