13561030 has 32 divisors (see below), whose sum is σ = 29113344. Its totient is φ = 4446816.

The previous prime is 13561027. The next prime is 13561049. The reversal of 13561030 is 3016531.

13561030 is nontrivially palindromic in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 13560989 and 13561007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602 + ... + 5821.

It is an arithmetic number, because the mean of its divisors is an integer number (909792).

Almost surely, 2^13561030 is an apocalyptic number.

13561030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13561030 is an abundant number, since it is smaller than the sum of its proper divisors (15552314).

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

13561030 is a wasteful number, since it uses less digits than its factorization.

13561030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 13561030 is about 3682.5303800512. The cubic root of 13561030 is about 238.4684298817.

Adding to 13561030 its reverse (3016531), we get a palindrome (16577561).

The spelling of 13561030 in words is "thirteen million, five hundred sixty-one thousand, thirty".