1. Numbers
  2. Compare 1277 vs 1287

Compare 1277 vs 1287

Property12771287
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization1277132 × 111 × 131
Prime factorization12773 × 3 × 11 × 13
Divisors count212
Divisors1, 12771, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287
Number of properties100
Additive primes111th 
Chen primes134th 
Good primes50th 
Happy primes41st 
Primes206th 
Prime triplets (1st member)33rd 
Pythagorean primes102nd 
Sexy primes (1st member)89th 
Sexy prime triplets (1st member)34th 
Twin primes (1st member)43rd 
Roman numberalsMCCLXXVIIMCCLXXXVII
Base 2100111111012101000001112
Base 31202022312022003
Base 410333141100134
Base 5201025201225
Base 65525655436
Base 73503735167
Base 82375824078
Base 91668916809
Base 10127710128710
Base 11a6111a7011
Base 128a5128b312
Base 137731378013
Base 146731467d14
Base 155a2155ac15
Base 164fd1650716
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