13011307950 has 24 divisors (see below), whose sum is σ = 32268044088. Its totient is φ = 3469682080.

The previous prime is 13011307913. The next prime is 13011307957. The reversal of 13011307950 is 5970311031.

It is a happy number.

13011307950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011307957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43370877 + ... + 43371176.

It is an arithmetic number, because the mean of its divisors is an integer number (1344501837).

Almost surely, 2^13011307950 is an apocalyptic number.

13011307950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011307950 is an abundant number, since it is smaller than the sum of its proper divisors (19256736138).

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

13011307950 is a wasteful number, since it uses less digits than its factorization.

13011307950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86742068 (or 86742063 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 30.

Adding to 13011307950 its reverse (5970311031), we get a palindrome (18981618981).

The spelling of 13011307950 in words is "thirteen billion, eleven million, three hundred seven thousand, nine hundred fifty".