113042530 has 8 divisors (see below), whose sum is σ = 203476572. Its totient is φ = 45217008.

The previous prime is 113042521. The next prime is 113042557. The reversal of 113042530 is 35240311.

It can be written as a sum of positive squares in 2 ways, for example, as 109014481 + 4028049 = 10441^2 + 2007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×113042530³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 113042498 and 113042507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5652117 + ... + 5652136.

Almost surely, 2^113042530 is an apocalyptic number.

113042530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113042530 is a deficient number, since it is larger than the sum of its proper divisors (90434042).

113042530 is a wasteful number, since it uses less digits than its factorization.

113042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304260.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 113042530 is about 10632.1460674692. The cubic root of 113042530 is about 483.5194585054.

Adding to 113042530 its reverse (35240311), we get a palindrome (148282841).

It can be divided in two parts, 1130 and 42530, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 113042530 in words is "one hundred thirteen million, forty-two thousand, five hundred thirty".