1. Numbers
  2. Compare 1291 vs 1293

Compare 1291 vs 1293

Property12911293
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1291131 × 4311
Prime factorization12913 × 431
Divisors count24
Divisors1, 12911, 3, 431, 1293
Number of properties91
Additive primes113th 
Chen primes137th 
Harmonic primes73rd 
Long primes80th 
Lucky primes54th 
Primes210th 
Semiprimes 380th
Sexy primes (1st member)91st 
Sexy prime triplets (1st member)35th 
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMCCXCIII
Base 2101000010112101000011012
Base 31202211312022203
Base 411002341100314
Base 5201315201335
Base 65551655536
Base 73523735257
Base 82413824158
Base 91684916869
Base 10129110129310
Base 11a7411a7611
Base 128b7128b912
Base 137841378613
Base 146831468514
Base 155b1155b315
Base 1650b1650d16
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