1. Numbers
  2. Compare 1291 vs 1300

Compare 1291 vs 1300

Property12911300
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization1291122 × 52 × 131
Prime factorization12912 × 2 × 5 × 5 × 13
Divisors count218
Divisors1, 12911, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300
Number of properties90
Additive primes113th 
Chen primes137th 
Harmonic primes73rd 
Long primes80th 
Lucky primes54th 
Primes210th 
Sexy primes (1st member)91st 
Sexy prime triplets (1st member)35th 
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMCCC
Base 2101000010112101000101002
Base 31202211312100113
Base 411002341101104
Base 5201315202005
Base 655516100046
Base 73523735357
Base 82413824248
Base 91684917049
Base 10129110130010
Base 11a7411a8211
Base 128b71290412
Base 137841379013
Base 146831468c14
Base 155b1155ba15
Base 1650b1651416
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