5113243144 has 8 divisors (see below), whose sum is σ = 9587330910. Its totient is φ = 2556621568.

The previous prime is 5113243123. The next prime is 5113243147. The reversal of 5113243144 is 4413423115.

It can be written as a sum of positive squares in only one way, i.e., 4642787044 + 470456100 = 68138^2 + 21690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5113243144² = 52290510899326009472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5113243147) by changing a digit.

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 as a sum of consecutive naturals, namely, 319577689 + ... + 319577704.

Almost surely, 2^5113243144 is an apocalyptic number.

It is an amenable number.

5113243144 is a deficient number, since it is larger than the sum of its proper divisors (4474087766).

5113243144 is a wasteful number, since it uses less digits than its factorization.

5113243144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639155399 (or 639155395 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 5113243144 is about 71506.9447256698. The cubic root of 5113243144 is about 1722.7892304959.

Adding to 5113243144 its reverse (4413423115), we get a palindrome (9526666259).

The spelling of 5113243144 in words is "five billion, one hundred thirteen million, two hundred forty-three thousand, one hundred forty-four".