Compare 131687 vs 131939

Property131687131939
Typeprimeprime
Unique factors11
Total factors11
Prime factorization13168711319391
Prime factorization131687131939
Divisors count22
Divisors1, 1316871, 131939
Number of properties58
Chen primes 5316th
Good primes794th 
Harmonic primes 4638th
Isolated primes9238th 
Long primes4606th4616th
Primes12299th12323rd
Safe primes837th 
Sexy primes (2nd member) 3052nd
Sexy prime triplets (3rd member) 651st
Super primes 1472nd
Twin primes (1st member) 1536th
Roman numberals  
Base 210000000100110011121000000011011000112
Base 3202001220223202002221223
Base 420002121342000312034
Base 5132032225132102245
Base 62453355624544556
Base 71055633710564437
Base 840114784015438
Base 922056892208789
Base 101316871013193910
Base 118aa36119014511
Base 126425b126442b12
Base 1347c2a134809213
Base 1435dc3143612314
Base 1529042152915e15
Base 1620267162036316
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