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12203004133 = 53230245361
BaseRepresentation
bin10110101110101101…
…10001000011100101
31011111110002211200001
423113112301003211
5144442432113013
65334520421301
7611254552345
oct132726610345
934443084601
1012203004133
1151a2306691
122446917831
1311c6231308
1483a982d25
154b64beddd
hex2d75b10e5

12203004133 has 4 divisors (see below), whose sum is σ = 12433249548. Its totient is φ = 11972758720.

The previous prime is 12203004113. The next prime is 12203004157. The reversal of 12203004133 is 33140030221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3921640129 + 8281364004 = 62623^2 + 91002^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203004133 - 29 = 12203003621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12203004133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203004113) 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, 115122628 + ... + 115122733.

It is an arithmetic number, because the mean of its divisors is an integer number (3108312387).

Almost surely, 212203004133 is an apocalyptic number.

It is an amenable number.

12203004133 is a deficient number, since it is larger than the sum of its proper divisors (230245415).

12203004133 is an equidigital number, since it uses as much as digits as its factorization.

12203004133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230245414.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12203004133 its reverse (33140030221), we get a palindrome (45343034354).

The spelling of 12203004133 in words is "twelve billion, two hundred three million, four thousand, one hundred thirty-three".

Divisors: 1 53 230245361 12203004133