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12423605224362 = 2313115806113517
BaseRepresentation
bin1011010011001001100010…
…0100111000001110101010
31121222200111102001010010020
42310302120210320032222
53112022020414134422
642231154144101310
72421401343011433
oct264623044701652
947880442033106
1012423605224362
113a5a9042a2692
121487940304836
136c17055c48b7
1430d43cbb648a
15168276d2995c
hexb4c989383aa

12423605224362 has 16 divisors (see below), whose sum is σ = 25036883812512. Its totient is φ = 4109589514160.

The previous prime is 12423605224351. The next prime is 12423605224369. The reversal of 12423605224362 is 26342250632421.

It is not an unprimeable number, because it can be changed into a prime (12423605224369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7903055973 + ... + 7903057544.

It is an arithmetic number, because the mean of its divisors is an integer number (1564805238282).

Almost surely, 212423605224362 is an apocalyptic number.

12423605224362 is an abundant number, since it is smaller than the sum of its proper divisors (12613278588150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12423605224362 is a wasteful number, since it uses less digits than its factorization.

12423605224362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15806113653.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 12423605224362 its reverse (26342250632421), we get a palindrome (38765855856783).

The spelling of 12423605224362 in words is "twelve trillion, four hundred twenty-three billion, six hundred five million, two hundred twenty-four thousand, three hundred sixty-two".

Divisors: 1 2 3 6 131 262 393 786 15806113517 31612227034 47418340551 94836681102 2070600870727 4141201741454 6211802612181 12423605224362