5123813930 has 8 divisors (see below), whose sum is σ = 9222865092. Its totient is φ = 2049525568.

The previous prime is 5123813921. The next prime is 5123813963. The reversal of 5123813930 is 393183215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4926495721 + 197318209 = 70189^2 + 14047^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256190687 + ... + 256190706.

Almost surely, 2^5123813930 is an apocalyptic number.

5123813930 is a deficient number, since it is larger than the sum of its proper divisors (4099051162).

5123813930 is a wasteful number, since it uses less digits than its factorization.

5123813930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512381400.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 5123813930 is about 71580.8209648367. The cubic root of 5123813930 is about 1723.9756074251.

The spelling of 5123813930 in words is "five billion, one hundred twenty-three million, eight hundred thirteen thousand, nine hundred thirty".