Compare 21317 vs 21321

Property2131721321
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization21317132 × 231 × 1031
Prime factorization213173 × 3 × 23 × 103
Divisors count212
Divisors1, 213171, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 7107, 21321
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 210100110100010121010011010010012
Base 31002020112310020202003
Base 4110310114110310214
Base 51140232511402415
Base 624240562424136
Base 711610271161067
Base 8515058515118
Base 9322159322209
Base 1021317102132110
Base 111501a111502311
Base 1210405121040912
Base 13991a13992113
Base 147aa9147aad14
Base 1564b21564b615
Base 16534516534916
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