1. Numbers
  2. Compare 131 vs 139

Compare 131 vs 139

Property131139
Typeprimeprime
Unique factors11
Total factors11
Prime factorization13111391
Prime factorization131139
Divisors count22
Divisors1, 1311, 139
Number of properties126
Additive primes17th19th
Chen primes26th28th
Cousin primes (2nd member)12th 
Happy primes 10th
Harmonic primes 11th
Isolated primes13th 
Long primes12th 
Multiplicative primes10th 
Palindromic primes7th 
Primes32nd34th
Sexy primes (1st member)20th 
Solinas primes23rd 
Sophie germain primes12th 
Twin primes (2nd member) 11th
Ulam primes8th 
Roman numberalsCXXXICXXXIX
Base 2100000112100010112
Base 3112123120113
Base 42003420234
Base 51011510245
Base 633563516
Base 724572567
Base 820382138
Base 915591649
Base 101311013910
Base 1110a1111711
Base 12ab12b712
Base 13a113a913
Base 1495149d14
Base 158b159415
Base 1683168b16
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