13011013250 has 32 divisors (see below), whose sum is σ = 24368413680. Its totient is φ = 5201884800.

The previous prime is 13011013199. The next prime is 13011013261. The reversal of 13011013250 is 5231011031.

It can be written as a sum of positive squares in 8 ways, for example, as 745672249 + 12265341001 = 27307^2 + 110749^2 .

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 15 ways as a sum of consecutive naturals, for example, 555782 + ... + 578718.

Almost surely, 2^13011013250 is an apocalyptic number.

13011013250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011013250 is a deficient number, since it is larger than the sum of its proper divisors (11357400430).

13011013250 is a wasteful number, since it uses less digits than its factorization.

13011013250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25223 (or 25213 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 13011013250 its reverse (5231011031), we get a palindrome (18242024281).

The spelling of 13011013250 in words is "thirteen billion, eleven million, thirteen thousand, two hundred fifty".