30010133 has 4 divisors (see below), whose sum is σ = 30021420. Its totient is φ = 29998848.

The previous prime is 30010103. The next prime is 30010159. The reversal of 30010133 is 33101003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33101003 = 13 ⋅2546231.

It can be written as a sum of positive squares in 2 ways, for example, as 20232004 + 9778129 = 4498^2 + 3127^2 .

It is a cyclic number.

It is not a de Polignac number, because 30010133 - 2⁶ = 30010069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791 + ... + 7787.

It is an arithmetic number, because the mean of its divisors is an integer number (7505355).

Almost surely, 2^30010133 is an apocalyptic number.

It is an amenable number.

30010133 is a deficient number, since it is larger than the sum of its proper divisors (11287).

30010133 is an equidigital number, since it uses as much as digits as its factorization.

30010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286.

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

The square root of 30010133 is about 5478.1505090678. The cubic root of 30010133 is about 310.7582306429.

Adding to 30010133 its reverse (33101003), we get a palindrome (63111136).

The spelling of 30010133 in words is "thirty million, ten thousand, one hundred thirty-three".