1. Numbers
  2. Compare 21317 vs 21328

Compare 21317 vs 21328

Property2131721328
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization21317124 × 311 × 431
Prime factorization213172 × 2 × 2 × 2 × 31 × 43
Divisors count220
Divisors1, 213171, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328
Number of properties100
Chen primes1174th 
Cousin primes (2nd member)362nd 
Harmonic primes877th 
Primes2393rd 
Prime triplets (1st member)180th 
Prime triplets (2nd member)179th 
Pythagorean primes1188th 
Sexy primes (1st member)726th 
Super primes356th 
Twin primes (1st member)362nd 
Roman numberals  
Base 210100110100010121010011010100002
Base 31002020112310020202213
Base 4110310114110311004
Base 51140232511403035
Base 624240562424246
Base 711610271161167
Base 8515058515208
Base 9322159322279
Base 1021317102132810
Base 111501a111502a11
Base 1210405121041412
Base 13991a13992813
Base 147aa9147ab614
Base 1564b21564bd15
Base 16534516535016
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