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12412823306 = 213477416281
BaseRepresentation
bin10111000111101110…
…01010011100001010
31012001001220202110112
423203313022130022
5200410140321211
65411413514322
7616413154142
oct134367123412
935031822415
1012412823306
11529a795964
1224a50429a2
13122a845a80
1485a79d922
154c9b1888b
hex2e3dca70a

12412823306 has 8 divisors (see below), whose sum is σ = 20051483844. Its totient is φ = 5728995360.

The previous prime is 12412823303. The next prime is 12412823389. The reversal of 12412823306 is 60332821421.

It can be written as a sum of positive squares in 2 ways, for example, as 12406618225 + 6205081 = 111385^2 + 2491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12412823303) 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, 238708115 + ... + 238708166.

Almost surely, 212412823306 is an apocalyptic number.

12412823306 is a deficient number, since it is larger than the sum of its proper divisors (7638660538).

12412823306 is a wasteful number, since it uses less digits than its factorization.

12412823306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477416296.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 12412823306 in words is "twelve billion, four hundred twelve million, eight hundred twenty-three thousand, three hundred six".

Divisors: 1 2 13 26 477416281 954832562 6206411653 12412823306