1. Numbers
  2. Compare 12979 vs 12981

Compare 12979 vs 12981

Property1297912981
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization12979131 × 43271
Prime factorization129793 × 4327
Divisors count24
Divisors1, 129791, 3, 4327, 12981
Number of properties71
Chen primes783rd 
Cousin primes (1st member)249th 
Isolated primes1055th 
Long primes599th 
Primes1546th 
Semiprimes 3366th
Sexy primes (2nd member)495th 
Sexy prime triplets (3rd member)140th 
Roman numberals  
Base 2110010101100112110010101101012
Base 312221020131222102103
Base 43022303430223114
Base 540340454034115
Base 614003161400336
Base 7525617525637
Base 8312638312658
Base 9187219187239
Base 1012979101298110
Base 11982a11983111
Base 12761712761912
Base 135ba5135ba713
Base 144a31144a3314
Base 153ca4153ca615
Base 1632b31632b516
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