113305730 has 8 divisors (see below), whose sum is σ = 203950332. Its totient is φ = 45322288.

The previous prime is 113305727. The next prime is 113305733. The reversal of 113305730 is 37503311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113305727) and next prime (113305733).

It can be written as a sum of positive squares in 2 ways, for example, as 108139201 + 5166529 = 10399^2 + 2273^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 113305696 and 113305705.

It is not an unprimeable number, because it can be changed into a prime (113305733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5665277 + ... + 5665296.

Almost surely, 2^113305730 is an apocalyptic number.

113305730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113305730 is a deficient number, since it is larger than the sum of its proper divisors (90644602).

113305730 is a wasteful number, since it uses less digits than its factorization.

113305730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11330580.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 113305730 is about 10644.5164286594. The cubic root of 113305730 is about 483.8944314753.

The spelling of 113305730 in words is "one hundred thirteen million, three hundred five thousand, seven hundred thirty".