1. Numbers
  2. Compare 31139 vs 31147

Compare 31139 vs 31147

Property3113931147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization311391311471
Prime factorization3113931147
Divisors count22
Divisors1, 311391, 31147
Number of properties79
Additive primes1515th 
Cousin primes (1st member) 477th
Emirps669th 
Good primes333rd334th
Harmonic primes 1247th
Isolated primes2394th2395th
Long primes1271st 
Lucky primes 520th
Primes3353rd3354th
Prime triplets (1st member) 229th
Safe primes272nd 
Sexy primes (1st member) 980th
Sexy prime triplets (1st member) 250th
Roman numberals  
Base 211110011010001121111001101010112
Base 31120201022311202011213
Base 4132122034132122234
Base 51444024514440425
Base 640005564001116
Base 715653371565447
Base 8746438746538
Base 9466389466479
Base 1031139103114710
Base 1121439112144611
Base 121602b121603712
Base 1311234131123c13
Base 14b4c314b4cb14
Base 15935e15936715
Base 1679a31679ab16
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