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12104300233 = 87831378151
BaseRepresentation
bin10110100010111100…
…01111011011001001
31011020120101011101001
423101132033123021
5144242200101413
65321033055001
7605645566024
oct132136173311
934216334331
1012104300233
11515161aa13
122419857461
1311ab95273c
1482b80c1bb
154ac9c44dd
hex2d178f6c9

12104300233 has 4 divisors (see below), whose sum is σ = 12105687168. Its totient is φ = 12102913300.

The previous prime is 12104300167. The next prime is 12104300249. The reversal of 12104300233 is 33200340121.

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 12104300233 - 29 = 12104299721 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 12104300233.

It is not an unprimeable number, because it can be changed into a prime (12104340233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680293 + ... + 697858.

It is an arithmetic number, because the mean of its divisors is an integer number (3026421792).

Almost surely, 212104300233 is an apocalyptic number.

It is an amenable number.

12104300233 is a deficient number, since it is larger than the sum of its proper divisors (1386935).

12104300233 is an equidigital number, since it uses as much as digits as its factorization.

12104300233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386934.

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

Adding to 12104300233 its reverse (33200340121), we get a palindrome (45304640354).

The spelling of 12104300233 in words is "twelve billion, one hundred four million, three hundred thousand, two hundred thirty-three".

Divisors: 1 8783 1378151 12104300233