5113131442 has 8 divisors (see below), whose sum is σ = 7673712156. Its totient is φ = 2555227392.

The previous prime is 5113131431. The next prime is 5113131509. The reversal of 5113131442 is 2441313115.

It can be written as a sum of positive squares in 2 ways, for example, as 3513051441 + 1600080001 = 59271^2 + 40001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5113131442² = 52288226286337998728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664383 + ... + 672034.

Almost surely, 2^5113131442 is an apocalyptic number.

5113131442 is a deficient number, since it is larger than the sum of its proper divisors (2560580714).

5113131442 is a wasteful number, since it uses less digits than its factorization.

5113131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338332.

The product of its digits is 1440, while the sum is 25.

The square root of 5113131442 is about 71506.1636644003. The cubic root of 5113131442 is about 1722.7766852679.

Adding to 5113131442 its reverse (2441313115), we get a palindrome (7554444557).

The spelling of 5113131442 in words is "five billion, one hundred thirteen million, one hundred thirty-one thousand, four hundred forty-two".