30133050 has 96 divisors (see below), whose sum is σ = 80203200. Its totient is φ = 7464960.

The previous prime is 30133021. The next prime is 30133057. The reversal of 30133050 is 5033103.

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 (30133057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276396 + ... + 276504.

It is an arithmetic number, because the mean of its divisors is an integer number (835450).

Almost surely, 2^30133050 is an apocalyptic number.

30133050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30133050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40101600).

30133050 is an abundant number, since it is smaller than the sum of its proper divisors (50070150).

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

30133050 is a wasteful number, since it uses less digits than its factorization.

30133050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 235 counting only the distinct ones).

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

The square root of 30133050 is about 5489.3578859462. The cubic root of 30133050 is about 311.1819257263.

Adding to 30133050 its reverse (5033103), we get a palindrome (35166153).

The spelling of 30133050 in words is "thirty million, one hundred thirty-three thousand, fifty".