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12044300231 = 108711080313
BaseRepresentation
bin10110011011110010…
…10110111111000111
31011002101110211211202
423031321112333013
5144131320101411
65311051053115
7604316601635
oct131571267707
934071424752
1012044300231
11512076a037
12240174119b
13119c3a5792
14823870355
154a75c183b
hex2cde56fc7

12044300231 has 4 divisors (see below), whose sum is σ = 12055381632. Its totient is φ = 12033218832.

The previous prime is 12044300207. The next prime is 12044300239. The reversal of 12044300231 is 13200344021.

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

It is a cyclic number.

It is not a de Polignac number, because 12044300231 - 214 = 12044283847 is a prime.

It is a super-2 number, since 2×120443002312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044300239) 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, 5539070 + ... + 5541243.

It is an arithmetic number, because the mean of its divisors is an integer number (3013845408).

Almost surely, 212044300231 is an apocalyptic number.

12044300231 is a deficient number, since it is larger than the sum of its proper divisors (11081401).

12044300231 is a wasteful number, since it uses less digits than its factorization.

12044300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11081400.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12044300231 its reverse (13200344021), we get a palindrome (25244644252).

The spelling of 12044300231 in words is "twelve billion, forty-four million, three hundred thousand, two hundred thirty-one".

Divisors: 1 1087 11080313 12044300231