Number of the day: 10232020

Happy Mole Day!

Properties of the number 10232020:

10232020 = 2² × 5 × 103 × 4967 is the 9553052^th composite number and is not squarefree.
10232020 has 4 distinct prime factors, 24 divisors, 35 antidivisors and 4052256 totatives.
10232020 has a semiprime digit sum 10 in base 10.
10232020 has a triangular digit sum 10 in base 10.
10232020 = 2558006² - 2558004² = 511606² - 511596² = 24938² - 24732² = 5482² - 4452² is the difference of 2 nonnegative squares in 4 ways.
10232020 is the sum of 2 positive triangular numbers.
10232020 is the difference of 2 positive pentagonal numbers in 3 ways.
10232020 = 84² + 190² + 3192² is the sum of 3 positive squares.
10232020² = 6139212² + 8185616² is the sum of 2 positive squares in 1 way.
10232020² is the sum of 3 positive squares.
10232020 is a proper divisor of 307²⁶⁵² - 1.