1. Numbers
  2. Compare 128831 vs 128838

Compare 128831 vs 128838

Property128831128838
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization128831121 × 31 × 1091 × 1971
Prime factorization1288312 × 3 × 109 × 197
Divisors count216
Divisors1, 1288311, 2, 3, 6, 109, 197, 218, 327, 394, 591, 654, 1182, 21473, 42946, 64419, 128838
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 2111110111001111112111110111010001102
Base 3201122011123201122012103
Base 413313033341331310124
Base 5131103115131103235
Base 62432235624322506
Base 71044413710444237
Base 837347783735068
Base 921564592156539
Base 101288311012883810
Base 118887a118888611
Base 126267b126268612
Base 1346841134684813
Base 1434d431434d4a14
Base 152828b152829315
Base 161f73f161f74616
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