Compare 1013 vs 1020

Property10131020
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization1013122 × 31 × 51 × 171
Prime factorization10132 × 2 × 3 × 5 × 17
Divisors count224
Divisors1, 10131, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020
Number of properties80
Additive primes90th 
Centered square primes11th 
Cousin primes (2nd member)42nd 
Isolated primes101st 
Primes170th 
Pythagorean primes82nd 
Sexy primes (1st member)75th 
Sophie germain primes38th 
Roman numberalsMXIIIMXX
Base 21111110101211111111002
Base 31101112311012103
Base 4333114333304
Base 5130235130405
Base 64405644206
Base 72645726557
Base 81765817748
Base 91345913539
Base 10101310102010
Base 118411184811
Base 127051271012
Base 135cc1360613
Base 145251452c14
Base 154781548015
Base 163f5163fc16
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