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12693300134 = 2139170926717
BaseRepresentation
bin10111101001001010…
…00110001110100110
31012202121200110100012
423310211012032212
5201443441101014
65455313250222
7626360161634
oct136445061646
935677613305
1012693300134
115424045299
122562b63972
1312739994a8
14885b30354
154e456cc3e
hex2f49463a6

12693300134 has 16 divisors (see below), whose sum is σ = 19188867600. Its totient is φ = 6297068064.

The previous prime is 12693300131. The next prime is 12693300143. The reversal of 12693300134 is 43100339621.

12693300134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126933001342 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12693300134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693300131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461744 + ... + 488460.

It is an arithmetic number, because the mean of its divisors is an integer number (1199304225).

Almost surely, 212693300134 is an apocalyptic number.

12693300134 is a deficient number, since it is larger than the sum of its proper divisors (6495567466).

12693300134 is a wasteful number, since it uses less digits than its factorization.

12693300134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28567.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 12693300134 its reverse (43100339621), we get a palindrome (55793639755).

The spelling of 12693300134 in words is "twelve billion, six hundred ninety-three million, three hundred thousand, one hundred thirty-four".

Divisors: 1 2 139 278 1709 3418 26717 53434 237551 475102 3713663 7427326 45659353 91318706 6346650067 12693300134