13102005024 has 36 divisors (see below), whose sum is σ = 37258827606. Its totient is φ = 4367334912.

The previous prime is 13102004999. The next prime is 13102005067. The reversal of 13102005024 is 42050020131.

It can be written as a sum of positive squares in only one way, i.e., 10514451600 + 2587553424 = 102540^2 + 50868^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13102004988 and 13102005006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22746249 + ... + 22746824.

Almost surely, 2^13102005024 is an apocalyptic number.

It is an amenable number.

13102005024 is an abundant number, since it is smaller than the sum of its proper divisors (24156822582).

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

13102005024 is a wasteful number, since it uses less digits than its factorization.

13102005024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45493089 (or 45493078 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 13102005024 its reverse (42050020131), we get a palindrome (55152025155).

The spelling of 13102005024 in words is "thirteen billion, one hundred two million, five thousand, twenty-four".