13530242030 has 64 divisors (see below), whose sum is σ = 27244304640. Its totient is φ = 4813369344.

The previous prime is 13530241997. The next prime is 13530242087. The reversal of 13530242030 is 3024203531.

13530242030 = 21586² + 21587² + ... + 21614².

It is a junction number, because it is equal to n+sod(n) for n = 13530241987 and 13530242005.

It is a congruent number.

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, 202514 + ... + 260906.

It is an arithmetic number, because the mean of its divisors is an integer number (425692260).

Almost surely, 2^13530242030 is an apocalyptic number.

13530242030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13530242030 is an abundant number, since it is smaller than the sum of its proper divisors (13714062610).

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

13530242030 is a wasteful number, since it uses less digits than its factorization.

13530242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58493.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 13530242030 its reverse (3024203531), we get a palindrome (16554445561).

The spelling of 13530242030 in words is "thirteen billion, five hundred thirty million, two hundred forty-two thousand, thirty".