5031130000 has 200 divisors, whose sum is σ = 13253101400. Its totient is φ = 1849536000.

The previous prime is 5031129949. The next prime is 5031130043. The reversal of 5031130000 is 311305.

It can be written as a sum of positive squares in 20 ways, for example, as 3382120336 + 1649009664 = 58156^2 + 40608^2 .

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21969886 + ... + 21970114.

It is an arithmetic number, because the mean of its divisors is an integer number (66265507).

Almost surely, 2^5031130000 is an apocalyptic number.

5031130000 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 5031130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6626550700).

5031130000 is an abundant number, since it is smaller than the sum of its proper divisors (8221971400).

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

5031130000 is an equidigital number, since it uses as much as digits as its factorization.

5031130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 5031130000 is about 70930.4589016594. The cubic root of 5031130000 is about 1713.5173772462.

Adding to 5031130000 its reverse (311305), we get a palindrome (5031441305).

The spelling of 5031130000 in words is "five billion, thirty-one million, one hundred thirty thousand".