Compare 201211 vs 201222
| Property | 201211 | 201222 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 2012111 | 21 × 32 × 71 × 15971 |
| Prime factorization | 201211 | 2 × 3 × 3 × 7 × 1597 |
| Divisors count | 2 | 24 |
| Divisors | 1, 201211 | 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1597, 3194, 4791, 9582, 11179, 14373, 22358, 28746, 33537, 67074, 100611, 201222 |
| Number of properties | 4 | 0 |
| Additive primes | 7272nd | |
| Long primes | 6775th | |
| Primes | 18079th | |
| Twin primes (2nd member) | 2166th | |
| Roman numberals | ||
| Base 2 | 1100010001111110112 | 1100010010000001102 |
| Base 3 | 1010200000213 | 1010200002003 |
| Base 4 | 3010133234 | 3010200124 |
| Base 5 | 224143215 | 224143425 |
| Base 6 | 41513116 | 41513306 |
| Base 7 | 14654237 | 14654407 |
| Base 8 | 6107738 | 6110068 |
| Base 9 | 3360079 | 3360209 |
| Base 10 | 20121110 | 20122210 |
| Base 11 | 12819a11 | 1281aa11 |
| Base 12 | 9853712 | 9854612 |
| Base 13 | 7077a13 | 7078813 |
| Base 14 | 5348314 | 5349014 |
| Base 15 | 3e94115 | 3e94c15 |
| Base 16 | 311fb16 | 3120616 |