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12030030133 = 111093639103
BaseRepresentation
bin10110011010000101…
…11011000100110101
31011001101121211221121
423031002323010311
5144114141431013
65305421143541
7604054366102
oct131502730465
934041554847
1012030030133
115113702770
1223b89babb1
13119944a434
148219d7aa9
154a620358d
hex2cd0bb135

12030030133 has 4 divisors (see below), whose sum is σ = 13123669248. Its totient is φ = 10936391020.

The previous prime is 12030030107. The next prime is 12030030151. The reversal of 12030030133 is 33103003021.

12030030133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12030030133 - 29 = 12030029621 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 (12030036133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546819541 + ... + 546819562.

It is an arithmetic number, because the mean of its divisors is an integer number (3280917312).

Almost surely, 212030030133 is an apocalyptic number.

It is an amenable number.

12030030133 is a deficient number, since it is larger than the sum of its proper divisors (1093639115).

12030030133 is a wasteful number, since it uses less digits than its factorization.

12030030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093639114.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12030030133 its reverse (33103003021), we get a palindrome (45133033154).

The spelling of 12030030133 in words is "twelve billion, thirty million, thirty thousand, one hundred thirty-three".

Divisors: 1 11 1093639103 12030030133