1. Numbers
  2. Compare 1291 vs 1299

Compare 1291 vs 1299

Property12911299
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1291131 × 4331
Prime factorization12913 × 433
Divisors count24
Divisors1, 12911, 3, 433, 1299
Number of properties91
Additive primes113th 
Chen primes137th 
Harmonic primes73rd 
Long primes80th 
Lucky primes54th 
Primes210th 
Semiprimes 382nd
Sexy primes (1st member)91st 
Sexy prime triplets (1st member)35th 
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMCCXCIX
Base 2101000010112101000100112
Base 31202211312100103
Base 411002341101034
Base 5201315201445
Base 655516100036
Base 73523735347
Base 82413824238
Base 91684917039
Base 10129110129910
Base 11a7411a8111
Base 128b71290312
Base 137841378c13
Base 146831468b14
Base 155b1155b915
Base 1650b1651316
This website uses cookies to ensure you get the best experience on our website. More info