1. Numbers
  2. Compare 128831 vs 128842

Compare 128831 vs 128842

Property128831128842
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization128831121 × 71 × 92031
Prime factorization1288312 × 7 × 9203
Divisors count28
Divisors1, 1288311, 2, 7, 14, 9203, 18406, 64421, 128842
Number of properties80
Additive primes4970th 
Chen primes5213th 
Emirps2430th 
Harmonic primes4540th 
Primes12058th 
Prime triplets (1st member)611th 
Sexy primes (1st member)2994th 
Twin primes (1st member)1504th 
Roman numberals  
Base 2111110111001111112111110111010010102
Base 3201122011123201122012213
Base 413313033341331310224
Base 5131103115131103325
Base 62432235624322546
Base 71044413710444307
Base 837347783735128
Base 921564592156579
Base 101288311012884210
Base 118887a118888a11
Base 126267b126268a12
Base 1346841134684c13
Base 1434d431434d5014
Base 152828b152829715
Base 161f73f161f74a16
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