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13175561042 = 274720023649
BaseRepresentation
bin11000100010101001…
…10001101101010010
31021000020010211221022
430101110301231102
5203440420423132
610015221555442
7644334264260
oct142124615522
937006124838
1013175561042
115651296026
122678575b82
13131c880287
148cdbc9430
15521a7ee12
hex311531b52

13175561042 has 16 divisors (see below), whose sum is σ = 23067244800. Its totient is φ = 5526526848.

The previous prime is 13175561033. The next prime is 13175561057. The reversal of 13175561042 is 24016557131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13175560993 and 13175561011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10011167 + ... + 10012482.

It is an arithmetic number, because the mean of its divisors is an integer number (1441702800).

Almost surely, 213175561042 is an apocalyptic number.

13175561042 is a deficient number, since it is larger than the sum of its proper divisors (9891683758).

13175561042 is a wasteful number, since it uses less digits than its factorization.

13175561042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023705.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 13175561042 in words is "thirteen billion, one hundred seventy-five million, five hundred sixty-one thousand, forty-two".

Divisors: 1 2 7 14 47 94 329 658 20023649 40047298 140165543 280331086 941111503 1882223006 6587780521 13175561042