1. Numbers
  2. Compare 221 vs 233

Compare 221 vs 233

Property221233
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization131 × 1712331
Prime factorization13 × 17233
Divisors count42
Divisors1, 13, 17, 2211, 233
Number of properties113
Chen primes 39th
Cousin primes (2nd member) 16th
Fibonacci primes 6th
Isolated primes 20th
Long primes 20th
Primes 51st
Prime triplets (3rd member) 16th
Pythagorean primes 23rd
Right-truncatable primes 14th
Semiprimes75th 
Sexy primes (1st member) 29th
Sexy primes (2nd member) 28th
Sexy prime triplets (2nd member) 14th
Sophie germain primes 16th
Roman numberalsCCXXICCXXXIII
Base 2110111012111010012
Base 3220123221223
Base 43131432214
Base 51341514135
Base 61005610256
Base 743474527
Base 833583518
Base 926592789
Base 102211023310
Base 11191111a211
Base 121651217512
Base 131401314c13
Base 1411b1412914
Base 15eb1510815
Base 16dd16e916
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