30133100 has 18 divisors (see below), whose sum is σ = 65389044. Its totient is φ = 12053200.

The previous prime is 30133099. The next prime is 30133109. The reversal of 30133100 is 133103.

It is a super-2 number, since 2×30133100² = 1816007431220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30133109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150566 + ... + 150765.

Almost surely, 2^30133100 is an apocalyptic number.

It is an amenable number.

30133100 is an abundant number, since it is smaller than the sum of its proper divisors (35255944).

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

30133100 is a wasteful number, since it uses less digits than its factorization.

30133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301345 (or 301338 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 30133100 is about 5489.3624402111. The cubic root of 30133100 is about 311.1820978417.

Adding to 30133100 its reverse (133103), we get a palindrome (30266203).

The spelling of 30133100 in words is "thirty million, one hundred thirty-three thousand, one hundred".