Compare 131438 vs 131447

Property131438131447
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 6571911314471
Prime factorization2 × 65719131447
Divisors count42
Divisors1, 2, 65719, 1314381, 131447
Number of properties16
Chen primes 5298th
Harmonic primes 4623rd
Long primes 4602nd
Primes 12280th
Semiprimes30348th 
Sexy primes (2nd member) 3042nd
Twin primes (1st member) 1529th
Roman numberals  
Base 210000000010110111021000000001011101112
Base 3202000220023202000221023
Base 420001123242000113134
Base 5132012235132012425
Base 62452302624523156
Base 71055126710551417
Base 840055684005678
Base 922026292202729
Base 101314381013144710
Base 118a82a118a83811
Base 1264092126409b12
Base 1347a981347aa413
Base 1435c861435c9114
Base 1528e281528e3215
Base 162016e162017716
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