Compare 13 vs 263

Property13263
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1312631
Prime factorization13263
Divisors count22
Divisors1, 131, 263
Number of properties3214
Additive primes 32nd
Centered square primes2nd 
Chen primes6th43rd
Cousin primes (1st member)3rd 
Cuban primes 21st 
Emirps1st 
Fibonacci primes4th 
Happy primes2nd14th
Harmonic primes2nd21st
Isolated primes 23rd
Left-truncatable primes5th 
Long primes 22nd
Lucky primes3rd 
Multiplicative primes5th 
Pierpont primes5th 
Primes6th56th
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 
Safe primes 12th
Sexy primes (1st member)4th32nd
Sexy primes (2nd member)2nd31st
Sexy prime quadrupletss (3rd member) 5th
Sexy prime triplets (2nd member)2nd16th
Sexy prime triplets (3rd member) 15th
Solinas primes5th32nd
Thabit primes of the 2nd kind2nd 
Twin primes (2nd member)3rd 
Ulam primes4th 
Wilson primes2nd 
Roman numberalsXIIICCLXIII
Base 2110121000001112
Base 311131002023
Base 4314100134
Base 523520235
Base 621611156
Base 71675247
Base 81584078
Base 91493229
Base 10131026310
Base 11121121a11
Base 12111219b12
Base 13101317313
Base 14d1414b14
Base 15d1512815
Base 16d1610716
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