Base | Representation |
---|---|
bin | 11001000101001010… |
… | …10011000101101001 |
3 | 1021202101222012020011 |
4 | 30202211103011221 |
5 | 210034031322440 |
6 | 10104043531521 |
7 | 654451334101 |
oct | 144245230551 |
9 | 37671865204 |
10 | 13465104745 |
11 | 578a778544 |
12 | 2739529ba1 |
13 | 1367859901 |
14 | 91a43a201 |
15 | 53c1c59ea |
hex | 322953169 |
13465104745 has 16 divisors (see below), whose sum is σ = 17115329808. Its totient is φ = 10134446080.
The previous prime is 13465104721. The next prime is 13465104841. The reversal of 13465104745 is 54740156431.
It can be written as a sum of positive squares in 8 ways, for example, as 1500245289 + 11964859456 = 38733^2 + 109384^2 .
It is not a de Polignac number, because 13465104745 - 225 = 13431550313 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13465104698 and 13465104707.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196035 + ... + 255655.
It is an arithmetic number, because the mean of its divisors is an integer number (1069708113).
Almost surely, 213465104745 is an apocalyptic number.
It is an amenable number.
13465104745 is a deficient number, since it is larger than the sum of its proper divisors (3650225063).
13465104745 is a wasteful number, since it uses less digits than its factorization.
13465104745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62300.
The product of its (nonzero) digits is 201600, while the sum is 40.
The spelling of 13465104745 in words is "thirteen billion, four hundred sixty-five million, one hundred four thousand, seven hundred forty-five".
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