1. Numbers
  2. Compare 215 vs 223

Compare 215 vs 223

Property215223
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization51 × 4312231
Prime factorization5 × 43223
Divisors count42
Divisors1, 5, 43, 2151, 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
Semiprimes71st 
Sexy primes (1st member) 27th
Solinas primes 27th
Roman numberalsCCXVCCXXIII
Base 2110101112110111112
Base 3212223220213
Base 43113431334
Base 51330513435
Base 6555610116
Base 742574367
Base 832783378
Base 925892679
Base 102151022310
Base 111861119311
Base 1215b1216712
Base 131371314213
Base 141151411d14
Base 15e515ed15
Base 16d716df16
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