Base | Representation |
---|---|
bin | 11000110101010100… |
… | …01111000000100100 |
3 | 1021102010211222011112 |
4 | 30122222033000210 |
5 | 204301014243103 |
6 | 10042534524152 |
7 | 651245445305 |
oct | 143252170044 |
9 | 37363758145 |
10 | 13332181028 |
11 | 5721739a31 |
12 | 2700b06658 |
13 | 134615941a |
14 | 9069187ac |
15 | 5306bacd8 |
hex | 31aa8f024 |
13332181028 has 12 divisors (see below), whose sum is σ = 23358547212. Its totient is φ = 6658310400.
The previous prime is 13332181007. The next prime is 13332181139. The reversal of 13332181028 is 82018123331.
It can be written as a sum of positive squares in 2 ways, for example, as 9302216704 + 4029964324 = 96448^2 + 63482^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13332180985 and 13332181003.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941173 + ... + 1948028.
It is an arithmetic number, because the mean of its divisors is an integer number (1946545601).
Almost surely, 213332181028 is an apocalyptic number.
It is an amenable number.
13332181028 is a deficient number, since it is larger than the sum of its proper divisors (10026366184).
13332181028 is a wasteful number, since it uses less digits than its factorization.
13332181028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3890062 (or 3890060 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The spelling of 13332181028 in words is "thirteen billion, three hundred thirty-two million, one hundred eighty-one thousand, twenty-eight".
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