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12183812006 = 271405721149
BaseRepresentation
bin10110101100011011…
…00011011110100110
31011110002222210000112
423112031203132212
5144423023441011
65332553213022
7610632456542
oct132615433646
934402883015
1012183812006
115192498323
122440401172
1311c2271822
148381c8a22
154b497d58b
hex2d63637a6

12183812006 has 16 divisors (see below), whose sum is σ = 18538567200. Its totient is φ = 6004340160.

The previous prime is 12183811979. The next prime is 12183812009. The reversal of 12183812006 is 60021838121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12183812009) 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 7 ways as a sum of consecutive naturals, for example, 565520 + ... + 586668.

It is an arithmetic number, because the mean of its divisors is an integer number (1158660450).

Almost surely, 212183812006 is an apocalyptic number.

12183812006 is a deficient number, since it is larger than the sum of its proper divisors (6354755194).

12183812006 is a wasteful number, since it uses less digits than its factorization.

12183812006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25279.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 12183812006 in words is "twelve billion, one hundred eighty-three million, eight hundred twelve thousand, six".

Divisors: 1 2 71 142 4057 8114 21149 42298 288047 576094 1501579 3003158 85801493 171602986 6091906003 12183812006