13010538 has 16 divisors (see below), whose sum is σ = 26159616. Its totient is φ = 4313760.

The previous prime is 13010477. The next prime is 13010561. The reversal of 13010538 is 83501031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (1634976).

Almost surely, 2^13010538 is an apocalyptic number.

13010538 is an abundant number, since it is smaller than the sum of its proper divisors (13149078).

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

13010538 is a wasteful number, since it uses less digits than its factorization.

13010538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11549.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13010538 is about 3607.0123371012. The cubic root of 13010538 is about 235.1969858816.

Adding to 13010538 its reverse (83501031), we get a palindrome (96511569).

The spelling of 13010538 in words is "thirteen million, ten thousand, five hundred thirty-eight".