1. Numbers
  2. Compare 12911 vs 12913

Compare 12911 vs 12913

Property1291112913
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization129111371 × 3491
Prime factorization1291137 × 349
Divisors count24
Divisors1, 129111, 37, 349, 12913
Number of properties71
Chen primes779th 
Cousin primes (2nd member)247th 
Harmonic primes552nd 
Isolated primes1048th 
Primes1537th 
Semiprimes 3354th
Sexy primes (1st member)491st 
Sexy prime triplets (1st member)139th 
Roman numberals  
Base 2110010011011112110010011100012
Base 312220101231222010213
Base 43021233430213014
Base 540312154031235
Base 613543561354416
Base 7524337524357
Base 8311578311618
Base 9186359186379
Base 1012911101291310
Base 11977811977a11
Base 12757b12758112
Base 135b52135b5413
Base 1449c31449c514
Base 153c5b153c5d15
Base 16326f16327116
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