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13106255646 = 2311238633897
BaseRepresentation
bin11000011010011000…
…11001011100011110
31020211101201202210210
430031030121130132
5203320200140041
610004304313250
7642533222601
oct141514313436
936741652723
1013106255646
115616159940
122659312826
13130b3c5973
148c4908338
1551a940016
hex30d31971e

13106255646 has 32 divisors (see below), whose sum is σ = 29838751488. Its totient is φ = 3798914240.

The previous prime is 13106255633. The next prime is 13106255647. The reversal of 13106255646 is 64655260131.

13106255646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106255647) 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 15 ways as a sum of consecutive naturals, for example, 4315431 + ... + 4318466.

It is an arithmetic number, because the mean of its divisors is an integer number (932460984).

Almost surely, 213106255646 is an apocalyptic number.

13106255646 is an abundant number, since it is smaller than the sum of its proper divisors (16732495842).

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

13106255646 is a wasteful number, since it uses less digits than its factorization.

13106255646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633936.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 13106255646 in words is "thirteen billion, one hundred six million, two hundred fifty-five thousand, six hundred forty-six".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 8633897 17267794 25901691 51803382 94972867 189945734 198579631 284918601 397159262 569837202 595738893 1191477786 2184375941 4368751882 6553127823 13106255646