1. Numbers
  2. Compare 128239 vs 128247

Compare 128239 vs 128247

Property128239128247
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization128239131 × 71 × 311 × 1971
Prime factorization1282393 × 7 × 31 × 197
Divisors count216
Divisors1, 1282391, 3, 7, 21, 31, 93, 197, 217, 591, 651, 1379, 4137, 6107, 18321, 42749, 128247
Number of properties20
Primes12006th 
Twin primes (2nd member)1497th 
Roman numberals  
Base 2111110100111011112111110100111101112
Base 3201112201213201112202203
Base 413310323341331033134
Base 5131004245131004425
Base 62425411624254236
Base 71042606710426207
Base 837235783723678
Base 921481792148269
Base 101282391012824710
Base 1188391118839911
Base 1262267126227312
Base 13464a713464b213
Base 1434a3d1434a4714
Base 1527ee41527eec15
Base 161f4ef161f4f716
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