Compare 1291 vs 1298

Property12911298
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1291121 × 111 × 591
Prime factorization12912 × 11 × 59
Divisors count28
Divisors1, 12911, 2, 11, 22, 59, 118, 649, 1298
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 numberalsMCCXCIMCCXCVIII
Base 2101000010112101000100102
Base 31202211312100023
Base 411002341101024
Base 5201315201435
Base 655516100026
Base 73523735337
Base 82413824228
Base 91684917029
Base 10129110129810
Base 11a7411a8011
Base 128b71290212
Base 137841378b13
Base 146831468a14
Base 155b1155b815
Base 1650b1651216
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