Compare 1291 vs 1579

Property12911579
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1291115791
Prime factorization12911579
Divisors count22
Divisors1, 12911, 1579
Number of properties96
Additive primes113th 
Chen primes137th 
Cousin primes (1st member) 56th
Harmonic primes73rd83rd
Isolated primes 150th
Long primes80th97th
Lucky primes54th60th
Primes210th249th
Sexy primes (1st member)91st 
Sexy prime triplets (1st member)35th 
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMDLXXIX
Base 2101000010112110001010112
Base 31202211320111113
Base 411002341202234
Base 5201315223045
Base 655516111516
Base 73523744147
Base 82413830538
Base 91684921449
Base 10129110157910
Base 11a7411120611
Base 128b712ab712
Base 137841394613
Base 146831480b14
Base 155b11570415
Base 1650b1662b16
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