5231530100 has 72 divisors (see below), whose sum is σ = 11616339840. Its totient is φ = 2044523520.

The previous prime is 5231530039. The next prime is 5231530123. The reversal of 5231530100 is 10351325.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762887 + ... + 769713.

Almost surely, 2^5231530100 is an apocalyptic number.

5231530100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231530100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5808169920).

5231530100 is an abundant number, since it is smaller than the sum of its proper divisors (6384809740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231530100 is a wasteful number, since it uses less digits than its factorization.

5231530100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017 (or 7010 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5231530100 is about 72329.3170159929. The cubic root of 5231530100 is about 1735.9727732038.

Adding to 5231530100 its reverse (10351325), we get a palindrome (5241881425).

The spelling of 5231530100 in words is "five billion, two hundred thirty-one million, five hundred thirty thousand, one hundred".