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13168033529 = 719340923831
BaseRepresentation
bin11000100001110000…
…00011111011111001
31020222200222102010112
430100320003323321
5203432004033104
610014352354105
7644213303210
oct142070037371
936880872115
1013168033529
115648014542
122675b45935
13131b145c21
148ccbca077
1552109486e
hex310e03ef9

13168033529 has 16 divisors (see below), whose sum is σ = 15164778240. Its totient is φ = 11200481280.

The previous prime is 13168033517. The next prime is 13168033559. The reversal of 13168033529 is 92533086131.

It is a happy number.

13168033529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13168033529 - 24 = 13168033513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13168033559) 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, 540644 + ... + 564474.

It is an arithmetic number, because the mean of its divisors is an integer number (947798640).

Almost surely, 213168033529 is an apocalyptic number.

It is an amenable number.

13168033529 is a deficient number, since it is larger than the sum of its proper divisors (1996744711).

13168033529 is a wasteful number, since it uses less digits than its factorization.

13168033529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 13168033529 in words is "thirteen billion, one hundred sixty-eight million, thirty-three thousand, five hundred twenty-nine".

Divisors: 1 7 193 409 1351 2863 23831 78937 166817 552559 4599383 9746879 32195681 68228153 1881147647 13168033529