Compare 211 vs 220
| Property | 211 | 220 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2111 | 22 × 51 × 111 |
| Prime factorization | 211 | 2 × 2 × 5 × 11 |
| Divisors count | 2 | 12 |
| Divisors | 1, 211 | 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220 |
| Number of properties | 8 | 0 |
| Centered decagonal primes | 6th | |
| Chen primes | 37th | |
| Euclid primes | 5th | |
| Isolated primes | 18th | |
| Lucky primes | 14th | |
| Multiplicative primes | 12th | |
| Primes | 47th | |
| Super primes | 15th | |
| Roman numberals | CCXI | CCXX |
| Base 2 | 110100112 | 110111002 |
| Base 3 | 212113 | 220113 |
| Base 4 | 31034 | 31304 |
| Base 5 | 13215 | 13405 |
| Base 6 | 5516 | 10046 |
| Base 7 | 4217 | 4337 |
| Base 8 | 3238 | 3348 |
| Base 9 | 2549 | 2649 |
| Base 10 | 21110 | 22010 |
| Base 11 | 18211 | 19011 |
| Base 12 | 15712 | 16412 |
| Base 13 | 13313 | 13c13 |
| Base 14 | 11114 | 11a14 |
| Base 15 | e115 | ea15 |
| Base 16 | d316 | dc16 |