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13044632843 = 112521206923
BaseRepresentation
bin11000010011000010…
…10100110100001011
31020200002210000012202
430021201110310023
5203203411222333
65554223430415
7641154356354
oct141141246413
936602700182
1013044632843
11559439a800
12264075540b
1312cb6cb178
148ba666d2b
1551531b5e8
hex309854d0b

13044632843 has 12 divisors (see below), whose sum is σ = 14365905624. Its totient is φ = 11835938400.

The previous prime is 13044632773. The next prime is 13044632849. The reversal of 13044632843 is 34823644031.

It is not a de Polignac number, because 13044632843 - 210 = 13044631819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13044632797 and 13044632806.

It is not an unprimeable number, because it can be changed into a prime (13044632849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40421 + ... + 166502.

It is an arithmetic number, because the mean of its divisors is an integer number (1197158802).

Almost surely, 213044632843 is an apocalyptic number.

13044632843 is a deficient number, since it is larger than the sum of its proper divisors (1321272781).

13044632843 is a wasteful number, since it uses less digits than its factorization.

13044632843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207466 (or 207455 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 13044632843 in words is "thirteen billion, forty-four million, six hundred thirty-two thousand, eight hundred forty-three".

Divisors: 1 11 121 521 5731 63041 206923 2276153 25037683 107806883 1185875713 13044632843