1. Numbers
  2. Compare 1291 vs 1427

Compare 1291 vs 1427

Property12911427
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1291114271
Prime factorization12911427
Divisors count22
Divisors1, 12911, 1427
Number of properties910
Additive primes113th 
Chen primes137th147th
Cousin primes (2nd member) 49th
Good primes 54th
Happy primes 44th
Harmonic primes73rd 
Long primes80th 
Lucky primes54th 
Primes210th225th
Prime triplets (1st member) 37th
Prime triplets (2nd member) 36th
Sexy primes (1st member)91st98th
Sexy prime triplets (1st member)35th37th
Twin primes (1st member) 47th
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMCDXXVII
Base 2101000010112101100100112
Base 31202211312212123
Base 411002341121034
Base 5201315212025
Base 655516103356
Base 73523741067
Base 82413826238
Base 91684918559
Base 10129110142710
Base 11a7411108811
Base 128b7129ab12
Base 137841385a13
Base 146831473d14
Base 155b11565215
Base 1650b1659316
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