30113000 has 32 divisors (see below), whose sum is σ = 70466760. Its totient is φ = 12044800.

The previous prime is 30112993. The next prime is 30113009. The reversal of 30113000 is 31103.

It can be written as a sum of positive squares in 4 ways, for example, as 16467364 + 13645636 = 4058^2 + 3694^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (30113009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14057 + ... + 16056.

Almost surely, 2^30113000 is an apocalyptic number.

It is an amenable number.

30113000 is an abundant number, since it is smaller than the sum of its proper divisors (40353760).

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

30113000 is a wasteful number, since it uses less digits than its factorization.

30113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30134 (or 30120 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 30113000 is about 5487.5313210951. The cubic root of 30113000 is about 311.1128920911.

Adding to 30113000 its reverse (31103), we get a palindrome (30144103).

The spelling of 30113000 in words is "thirty million, one hundred thirteen thousand".