1. Numbers
  2. Compare 218 vs 223

Compare 218 vs 223

Property218223
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 10912231
Prime factorization2 × 109223
Divisors count42
Divisors1, 2, 109, 2181, 223
Number of properties113
Additive primes 28th
Carol primes 3rd
Cousin primes (1st member) 15th
Good primes 17th
Harmonic primes 17th
Isolated primes 19th
Left-truncatable primes 21st
Long primes 18th
Lucky primes 15th
Primes 48th
Prime triplets (1st member) 15th
Semiprimes73rd 
Sexy primes (1st member) 27th
Solinas primes 27th
Roman numberalsCCXVIIICCXXIII
Base 2110110102110111112
Base 3220023220213
Base 43122431334
Base 51333513435
Base 61002610116
Base 743174367
Base 833283378
Base 926292679
Base 102181022310
Base 111891119311
Base 121621216712
Base 1313a1314213
Base 141181411d14
Base 15e815ed15
Base 16da16df16
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