1. Numbers
  2. Compare 12983 vs 12991

Compare 12983 vs 12991

Property1298312991
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization129831111 × 11811
Prime factorization1298311 × 1181
Divisors count24
Divisors1, 129831, 11, 1181, 12991
Number of properties81
Additive primes746th 
Cousin primes (2nd member)249th 
Emirps363rd 
Harmonic primes556th 
Isolated primes1056th 
Long primes600th 
Primes1547th 
Safe primes143rd 
Semiprimes 3369th
Roman numberals  
Base 2110010101101112110010101111112
Base 312221021231222110113
Base 43022313430223334
Base 540341354034315
Base 614003561400516
Base 7525657526067
Base 8312678312778
Base 9187259187349
Base 1012983101299110
Base 11983311984011
Base 12761b12762712
Base 135ba9135bb413
Base 144a35144a3d14
Base 153ca8153cb115
Base 1632b71632bf16
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