10513240530 has 64 divisors (see below), whose sum is σ = 27203178240. Its totient is φ = 2584970496.

The previous prime is 10513240519. The next prime is 10513240597. The reversal of 10513240530 is 3504231501.

It is a super-2 number, since 2×10513240530² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10513240530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343744 + ... + 373076.

It is an arithmetic number, because the mean of its divisors is an integer number (425049660).

Almost surely, 2^10513240530 is an apocalyptic number.

10513240530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10513240530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13601589120).

10513240530 is an abundant number, since it is smaller than the sum of its proper divisors (16689937710).

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

10513240530 is a wasteful number, since it uses less digits than its factorization.

10513240530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30275.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 10513240530 in words is "ten billion, five hundred thirteen million, two hundred forty thousand, five hundred thirty".