Compare 6 vs 23

Property623
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 31231
Prime factorization2 × 323
Divisors count42
Divisors1, 2, 3, 61, 23
Number of properties130
Additive primes 6th
Chen primes 9th
Class 1+ primes 7th
Cousin primes (2nd member) 4th
Factorial primes 5th
Happy primes 4th
Harmonic primes 4th
Isolated primes 2nd
Kynea primes 3rd
Left-truncatable primes 7th
Long primes 4th
Pierpont primes of the 2nd kind 7th
Primes 9th
Prime quintuplet 2s (5th member) 2nd
Prime sextuplets (6th member) 1st
Prime triplets (3rd member) 5th
Right-truncatable primes 5th
Safe primes 4th
Semiprimes2nd 
Sexy primes (1st member) 6th
Sexy primes (2nd member) 5th
Sexy prime quadrupletss (4th member) 1st
Sexy prime quadrupletss (3rd member) 2nd
Sexy prime triplets (2nd member) 4th
Sexy prime triplets (3rd member) 3rd
Solinas primes 8th
Sophie germain primes 5th
Thabit primes 4th
Two-sided primes 5th
Wedderburn-etherington primes 4th
Woodall primes 2nd
Roman numberalsVIXXIII
Base 21102101112
Base 32032123
Base 41241134
Base 5115435
Base 6106356
Base 767327
Base 868278
Base 969259
Base 106102310
Base 116112111
Base 126121b12
Base 136131a13
Base 146141914
Base 156151815
Base 166161716
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