30053130 has 32 divisors (see below), whose sum is σ = 73808064. Its totient is φ = 7827456.

The previous prime is 30053129. The next prime is 30053131. The reversal of 30053130 is 3135003.

It is an interprime number because it is at equal distance from previous prime (30053129) and next prime (30053131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30053131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10359 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (2306502).

Almost surely, 2^30053130 is an apocalyptic number.

30053130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30053130 is an abundant number, since it is smaller than the sum of its proper divisors (43754934).

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

30053130 is a wasteful number, since it uses less digits than its factorization.

30053130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23350.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 30053130 is about 5482.0735128234. The cubic root of 30053130 is about 310.9065727091.

Adding to 30053130 its reverse (3135003), we get a palindrome (33188133).

The spelling of 30053130 in words is "thirty million, fifty-three thousand, one hundred thirty".