1. Numbers
  2. Compare 11 vs 42

Compare 11 vs 42

Property1142
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization11121 × 31 × 71
Prime factorization112 × 3 × 7
Divisors count28
Divisors1, 111, 2, 3, 6, 7, 14, 21, 42
Number of properties360
Additive primes5th 
Centered decagonal primes1st 
Chen primes5th 
Class 1+ primes5th 
Cousin primes (2nd member)2nd 
Dihedral primes3rd 
Good primes2nd 
Lucas primes4th 
Mills primes2nd 
Palindromic primes5th 
Pierpont primes of the 2nd kind5th 
Primes5th 
Prime quadruplets (1st member)2nd 
Prime quadruplets (3rd member)1st 
Prime quintuplet 1s (2nd member)1st 
Prime quintuplet 2s (1st member)2nd 
Prime quintuplet 2s (3rd member)1st 
Prime sextuplets (2nd member)1st 
Prime triplets (1st member)3rd 
Prime triplets (2nd member)2nd 
Prime triplets (3rd member)1st 
Safe primes3rd 
Sexy primes (1st member)3rd 
Sexy primes (2nd member)1st 
Sexy prime quadrupletss (1st member)2nd 
Sexy prime quadrupletss (2nd member)1st 
Sexy prime triplets (1st member)3rd 
Sexy prime triplets (2nd member)1st 
Solinas primes4th 
Sophie germain primes4th 
Super primes3rd 
Thabit primes3rd 
Twin primes (1st member)3rd 
Ulam primes3rd 
Wagstaff primes2nd 
Wedderburn-etherington primes3rd 
Roman numberalsXIXLII
Base 2101121010102
Base 3102311203
Base 42342224
Base 52151325
Base 61561106
Base 7147607
Base 8138528
Base 9129469
Base 1011104210
Base 1110113911
Base 12b123612
Base 13b133313
Base 14b143014
Base 15b152c15
Base 16b162a16
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