1. Numbers
  2. Compare 223 vs 231

Compare 223 vs 231

Property223231
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization223131 × 71 × 111
Prime factorization2233 × 7 × 11
Divisors count28
Divisors1, 2231, 3, 7, 11, 21, 33, 77, 231
Number of properties130
Additive primes28th 
Carol primes3rd 
Cousin primes (1st member)15th 
Good primes17th 
Harmonic primes17th 
Isolated primes19th 
Left-truncatable primes21st 
Long primes18th 
Lucky primes15th 
Primes48th 
Prime triplets (1st member)15th 
Sexy primes (1st member)27th 
Solinas primes27th 
Roman numberalsCCXXIIICCXXXI
Base 2110111112111001112
Base 3220213221203
Base 43133432134
Base 51343514115
Base 61011610236
Base 743674507
Base 833783478
Base 926792769
Base 102231023110
Base 11193111a011
Base 121671217312
Base 131421314a13
Base 1411d1412714
Base 15ed1510615
Base 16df16e716
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