Compare 131009 vs 131020

Property131009131020
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization131009122 × 51 × 65511
Prime factorization1310092 × 2 × 5 × 6551
Divisors count212
Divisors1, 1310091, 2, 4, 5, 10, 20, 6551, 13102, 26204, 32755, 65510, 131020
Number of properties50
Chen primes5286th 
Primes12245th 
Pythagorean primes6093rd 
Solinas primes116th 
Twin primes (1st member)1526th 
Roman numberals  
Base 2111111111110000012111111111110011002
Base 3201222010123201222011213
Base 413333300141333330304
Base 5131430145131430405
Base 62450305624503246
Base 71053644710536617
Base 837770183777148
Base 921863592186479
Base 101310091013102010
Base 118a47a118a48a11
Base 126399512639a412
Base 1347828134783613
Base 1435a5b1435a6814
Base 1528c3e1528c4a15
Base 161ffc1161ffcc16
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