30113190 has 48 divisors (see below), whose sum is σ = 80419248. Its totient is φ = 7812288.

The previous prime is 30113189. The next prime is 30113207. The reversal of 30113190 is 9131103.

It is a super-2 number, since 2×30113190² = 1813608423952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1192 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (1675401).

Almost surely, 2^30113190 is an apocalyptic number.

30113190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30113190 is an abundant number, since it is smaller than the sum of its proper divisors (50306058).

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

30113190 is a wasteful number, since it uses less digits than its factorization.

30113190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093 (or 9090 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 30113190 is about 5487.5486330419. The cubic root of 30113190 is about 311.1135464190.

Adding to 30113190 its reverse (9131103), we get a palindrome (39244293).

It can be divided in two parts, 30113 and 190, that added together give a palindrome (30303).

The spelling of 30113190 in words is "thirty million, one hundred thirteen thousand, one hundred ninety".