Compare 21013 vs 21016

Property2101321016
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization21013123 × 371 × 711
Prime factorization210132 × 2 × 2 × 37 × 71
Divisors count216
Divisors1, 210131, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2627, 5254, 10508, 21016
Number of properties130
Additive primes1095th 
Centered square primes37th 
Cousin primes (1st member)358th 
Harmonic primes868th 
Lucky primes384th 
Primes2363rd 
Prime quadruplets (2nd member)20th 
Prime quintuplet 2s (2nd member)7th 
Prime triplets (1st member)176th 
Prime triplets (2nd member)175th 
Pythagorean primes1174th 
Sexy primes (1st member)715th 
Twin primes (2nd member)358th 
Roman numberals  
Base 210100100001010121010010000110002
Base 31001211021310012111013
Base 4110201114110201204
Base 51133023511330315
Base 624114162411446
Base 711515671151627
Base 8510258510308
Base 9317379317419
Base 1021013102101610
Base 1114873111487611
Base 12101b112101b412
Base 13974513974813
Base 14792d14793214
Base 15635d15636115
Base 16521516521816
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