1. Numbers
  2. Compare 131 vs 140

Compare 131 vs 140

Property131140
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization131122 × 51 × 71
Prime factorization1312 × 2 × 5 × 7
Divisors count212
Divisors1, 1311, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Number of properties120
Additive primes17th 
Chen primes26th 
Cousin primes (2nd member)12th 
Isolated primes13th 
Long primes12th 
Multiplicative primes10th 
Palindromic primes7th 
Primes32nd 
Sexy primes (1st member)20th 
Solinas primes23rd 
Sophie germain primes12th 
Ulam primes8th 
Roman numberalsCXXXICXL
Base 2100000112100011002
Base 3112123120123
Base 42003420304
Base 51011510305
Base 633563526
Base 724572607
Base 820382148
Base 915591659
Base 101311014010
Base 1110a1111811
Base 12ab12b812
Base 13a113aa13
Base 149514a014
Base 158b159515
Base 1683168c16
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