1. Numbers
  2. Compare 21317 vs 21397

Compare 21317 vs 21397

Property2131721397
Typeprimeprime
Unique factors11
Total factors11
Prime factorization213171213971
Prime factorization2131721397
Divisors count22
Divisors1, 213171, 21397
Number of properties105
Chen primes1174th 
Cousin primes (1st member) 365th
Cousin primes (2nd member)362nd 
Harmonic primes877th 
Isolated primes 1677th
Primes2393rd2402nd
Prime triplets (1st member)180th 
Prime triplets (2nd member)179th 
Pythagorean primes1188th1191st
Sexy primes (1st member)726th 
Sexy primes (2nd member) 729th
Super primes356th 
Twin primes (1st member)362nd 
Roman numberals  
Base 210100110100010121010011100101012
Base 31002020112310021001113
Base 4110310114110321114
Base 51140232511410425
Base 624240562430216
Base 711610271162457
Base 8515058516258
Base 9322159323149
Base 1021317102139710
Base 111501a111509211
Base 1210405121047112
Base 13991a13997c13
Base 147aa9147b2514
Base 1564b215651715
Base 16534516539516
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