Compare 31 vs 36

Property3136
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization31122 × 32
Prime factorization312 × 2 × 3 × 3
Divisors count29
Divisors1, 311, 2, 3, 4, 6, 9, 12, 18, 36
Number of properties180
Centered decagonal primes2nd 
Centered triangular primes2nd 
Chen primes11th 
Class 1+ primes8th 
Emirps3rd 
Euclid primes4th 
Happy primes5th 
Lucky primes4th 
Mersenne primes3rd 
Multiplicative primes7th 
Pierpont primes of the 2nd kind8th 
Primes11th 
Right-truncatable primes7th 
Sexy primes (1st member)7th 
Sexy prime triplets (1st member)5th 
Solinas primes10th 
Super primes5th 
Twin primes (2nd member)5th 
Roman numberalsXXXIXXXVI
Base 21111121001002
Base 31011311003
Base 413342104
Base 511151215
Base 65161006
Base 7437517
Base 8378448
Base 9349409
Base 1031103610
Base 1129113311
Base 1227123012
Base 1325132a13
Base 1423142814
Base 1521152615
Base 161f162416
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