Base | Representation |
---|---|
bin | 1111100010010… |
… | …11110101110001 |
3 | 100002020122201121 |
4 | 13301023311301 |
5 | 231331142230 |
6 | 20533302241 |
7 | 3141551461 |
oct | 761136561 |
9 | 302218647 |
10 | 130334065 |
11 | 6762aa04 |
12 | 37794981 |
13 | 21004864 |
14 | 13449ba1 |
15 | b69777a |
hex | 7c4bd71 |
130334065 has 8 divisors (see below), whose sum is σ = 156499560. Its totient is φ = 104201472.
The previous prime is 130334047. The next prime is 130334069. The reversal of 130334065 is 560433031.
It can be written as a sum of positive squares in 4 ways, for example, as 19642624 + 110691441 = 4432^2 + 10521^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130334065 - 213 = 130325873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130334069) 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, 1551 + ... + 16219.
It is an arithmetic number, because the mean of its divisors is an integer number (19562445).
Almost surely, 2130334065 is an apocalyptic number.
It is an amenable number.
130334065 is a deficient number, since it is larger than the sum of its proper divisors (26165495).
130334065 is a wasteful number, since it uses less digits than its factorization.
130334065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16451.
The product of its (nonzero) digits is 3240, while the sum is 25.
The square root of 130334065 is about 11416.3945709668. The cubic root of 130334065 is about 507.0132552325.
Adding to 130334065 its reverse (560433031), we get a palindrome (690767096).
The spelling of 130334065 in words is "one hundred thirty million, three hundred thirty-four thousand, sixty-five".
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