Compare 83 vs 131

Unique factors11
Total factors11
Prime factorization8311311
Prime factorization83131
Divisors count22
Divisors1, 831, 131
Number of properties1012
Additive primes13th17th
Chen primes19th26th
Cousin primes (2nd member)8th12th
Isolated primes8th13th
Left-truncatable primes14th 
Long primes 12th
Multiplicative primes 10th
Palindromic primes 7th
Safe primes7th 
Sexy primes (1st member)15th20th
Solinas primes 23rd
Sophie germain primes9th12th
Super primes9th 
Ulam primes 8th
Roman numberalsLXXXIIICXXXI
Base 210100112100000112
Base 3100023112123
Base 41103420034
Base 5313510115
Base 621563356
Base 714672457
Base 812382038
Base 910291559
Base 10831013110
Base 11761110a11
Base 126b12ab12
Base 136513a113
Base 145d149514
Base 1558158b15
Base 1653168316
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