Compare 73 vs 131

Unique factors11
Total factors11
Prime factorization7311311
Prime factorization73131
Divisors count22
Divisors1, 731, 131
Number of properties1712
Additive primes 17th
Chen primes 26th
Cousin primes (2nd member) 12th
Harmonic primes7th 
Isolated primes 13th
Left-truncatable primes13th 
Long primes 12th
Lucky primes8th 
Multiplicative primes 10th
Palindromic primes 7th
Pierpont primes9th 
Prime triplets (3rd member)8th 
Pythagorean primes9th 
Right-truncatable primes12th 
Sexy primes (1st member)14th20th
Sexy primes (2nd member)13th 
Sexy prime quadrupletss (3rd member)4th 
Sexy prime triplets (2nd member)9th 
Sexy prime triplets (3rd member)8th 
Solinas primes18th23rd
Sophie germain primes 12th
Twin primes (2nd member)8th 
Two-sided primes8th 
Ulam primes 8th
Roman numberalsLXXIIICXXXI
Base 210010012100000112
Base 322013112123
Base 41021420034
Base 5243510115
Base 620163356
Base 713372457
Base 811182038
Base 98191559
Base 10731013110
Base 11671110a11
Base 126112ab12
Base 135813a113
Base 1453149514
Base 154d158b15
Base 1649168316
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