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13234343044 = 2213843130187
BaseRepresentation
bin11000101001101010…
…00000110010000100
31021011022202021200111
430110311000302010
5204100442434134
610025121522404
7645650026336
oct142465006204
937138667614
1013234343044
11568149489a
1226941a3404
13132bac1a20
148d792b456
15526ce1c64
hex314d40c84

13234343044 has 24 divisors (see below), whose sum is σ = 24945431168. Its totient is φ = 6107231520.

The previous prime is 13234343033. The next prime is 13234343047. The reversal of 13234343044 is 44034343231.

It is a junction number, because it is equal to n+sod(n) for n = 13234342997 and 13234343015.

It is not an unprimeable number, because it can be changed into a prime (13234343047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423319 + ... + 453505.

Almost surely, 213234343044 is an apocalyptic number.

It is an amenable number.

13234343044 is a deficient number, since it is larger than the sum of its proper divisors (11711088124).

13234343044 is a wasteful number, since it uses less digits than its factorization.

13234343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38635 (or 38633 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 13234343044 its reverse (44034343231), we get a palindrome (57268686275).

The spelling of 13234343044 in words is "thirteen billion, two hundred thirty-four million, three hundred forty-three thousand, forty-four".

Divisors: 1 2 4 13 26 52 8431 16862 30187 33724 60374 109603 120748 219206 392431 438412 784862 1569724 254506597 509013194 1018026388 3308585761 6617171522 13234343044