1. Numbers
  2. Compare 13 vs 487

Compare 13 vs 487

Property13487
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1314871
Prime factorization13487
Divisors count22
Divisors1, 131, 487
Number of properties3210
Additive primes 54th
Centered square primes2nd 
Chen primes6th65th
Cousin primes (1st member)3rd26th
Cuban primes 21st 
Emirps1st 
Fibonacci primes4th 
Happy primes2nd23rd
Harmonic primes2nd37th
Isolated primes 46th
Left-truncatable primes5th 
Long primes 33rd
Lucky primes3rd26th
Multiplicative primes5th 
Pierpont primes5th16th
Primes6th93rd
Prime quadruplets (2nd member)2nd 
Prime quadruplets (4th member)1st 
Prime quintuplet 1s (3rd member)1st 
Prime quintuplet 2s (2nd member)2nd 
Prime quintuplet 2s (4th member)1st 
Prime sextuplets (3rd member)1st 
Prime triplets (1st member)4th 
Prime triplets (2nd member)3rd 
Prime triplets (3rd member)2nd 
Proth primes3rd 
Pythagorean primes2nd 
Sexy primes (1st member)4th 
Sexy primes (2nd member)2nd 
Sexy prime triplets (2nd member)2nd 
Solinas primes5th 
Thabit primes of the 2nd kind2nd 
Twin primes (2nd member)3rd 
Ulam primes4th 
Wilson primes2nd 
Roman numberalsXIIICDLXXXVII
Base 2110121111001112
Base 311132000013
Base 4314132134
Base 523534225
Base 621621316
Base 716712647
Base 81587478
Base 91496019
Base 10131048710
Base 11121140311
Base 12111234712
Base 1310132b613
Base 14d1426b14
Base 15d1522715
Base 16d161e716
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