1. Numbers
  2. Compare 12991 vs 13001

Compare 12991 vs 13001

Property1299113001
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization111 × 11811130011
Prime factorization11 × 118113001
Divisors count42
Divisors1, 11, 1181, 129911, 13001
Number of properties19
Additive primes 747th
Chen primes 784th
Primes 1548th
Prime quadruplets (1st member) 13th
Prime triplets (1st member) 127th
Pythagorean primes 767th
Semiprimes3369th 
Sexy primes (1st member) 496th
Sophie germain primes 236th
Twin primes (1st member) 247th
Roman numberals  
Base 2110010101111112110010110010012
Base 312221101131222111123
Base 43022333430230214
Base 540343154040015
Base 614005161401056
Base 7526067526227
Base 8312778313118
Base 9187349187459
Base 1012991101300110
Base 11984011984a11
Base 12762712763512
Base 135bb4135bc113
Base 144a3d144a4914
Base 153cb1153cbb15
Base 1632bf1632c916
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