30513483 has 64 divisors (see below), whose sum is σ = 60748800. Its totient is φ = 14618880.

The previous prime is 30513473. The next prime is 30513499. The reversal of 30513483 is 38431503.

It is a happy number.

It is not a de Polignac number, because 30513483 - 2⁴ = 30513467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30513403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26463 + ... + 27591.

It is an arithmetic number, because the mean of its divisors is an integer number (949200).

Almost surely, 2^30513483 is an apocalyptic number.

30513483 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30513483 is a deficient number, since it is larger than the sum of its proper divisors (30235317).

30513483 is a wasteful number, since it uses less digits than its factorization.

30513483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 30513483 is about 5523.9010671807. The cubic root of 30513483 is about 312.4860213481.

Adding to 30513483 its reverse (38431503), we get a palindrome (68944986).

The spelling of 30513483 in words is "thirty million, five hundred thirteen thousand, four hundred eighty-three".