5031138030 has 64 divisors (see below), whose sum is σ = 12618574848. Its totient is φ = 1282538880.

The previous prime is 5031138017. The next prime is 5031138031. The reversal of 5031138030 is 308311305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031138031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19140 + ... + 102120.

It is an arithmetic number, because the mean of its divisors is an integer number (197165232).

Almost surely, 2^5031138030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5031138030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6309287424).

5031138030 is an abundant number, since it is smaller than the sum of its proper divisors (7587436818).

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

5031138030 is a wasteful number, since it uses less digits than its factorization.

5031138030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83081.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5031138030 is about 70930.5155063743. The cubic root of 5031138030 is about 1713.5182888729.

Adding to 5031138030 its reverse (308311305), we get a palindrome (5339449335).

The spelling of 5031138030 in words is "five billion, thirty-one million, one hundred thirty-eight thousand, thirty".