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13254585032 = 2313127447933
BaseRepresentation
bin11000101100000100…
…01110101011001000
31021012201211200110202
430112002032223020
5204121133210112
610031123431332
7646314054023
oct142602165310
937181750422
1013254585032
11569195aa07
12269ab25548
13133305b330
148da4ba1ba
1552898e6c2
hex31608eac8

13254585032 has 16 divisors (see below), whose sum is σ = 26764066140. Its totient is φ = 6117500736.

The previous prime is 13254585011. The next prime is 13254585037. The reversal of 13254585032 is 23058545231.

It can be written as a sum of positive squares in 2 ways, for example, as 9268683076 + 3985901956 = 96274^2 + 63134^2 .

It is not an unprimeable number, because it can be changed into a prime (13254585037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63723863 + ... + 63724070.

Almost surely, 213254585032 is an apocalyptic number.

It is an amenable number.

13254585032 is an abundant number, since it is smaller than the sum of its proper divisors (13509481108).

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

13254585032 is a wasteful number, since it uses less digits than its factorization.

13254585032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127447952 (or 127447948 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 13254585032 in words is "thirteen billion, two hundred fifty-four million, five hundred eighty-five thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 127447933 254895866 509791732 1019583464 1656823129 3313646258 6627292516 13254585032