Base | Representation |
---|---|
bin | 1111100111111… |
… | …0100111001001 |
3 | 11120022021200122 |
4 | 3321332213021 |
5 | 113233432223 |
6 | 10300313025 |
7 | 1423666322 |
oct | 371764711 |
9 | 146267618 |
10 | 65530313 |
11 | 33a98992 |
12 | 19b42775 |
13 | 10765244 |
14 | 89bb449 |
15 | 5b465c8 |
hex | 3e7e9c9 |
65530313 has 8 divisors (see below), whose sum is σ = 66908808. Its totient is φ = 64157184.
The previous prime is 65530307. The next prime is 65530319. The reversal of 65530313 is 31303556.
It is an interprime number because it is at equal distance from previous prime (65530307) and next prime (65530319).
It can be written as a sum of positive squares in 4 ways, for example, as 7038409 + 58491904 = 2653^2 + 7648^2 .
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 65530313 - 28 = 65530057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (65530319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31481 + ... + 33497.
It is an arithmetic number, because the mean of its divisors is an integer number (8363601).
Almost surely, 265530313 is an apocalyptic number.
It is an amenable number.
65530313 is a deficient number, since it is larger than the sum of its proper divisors (1378495).
65530313 is a wasteful number, since it uses less digits than its factorization.
65530313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2683.
The product of its (nonzero) digits is 4050, while the sum is 26.
The square root of 65530313 is about 8095.0795548901. The cubic root of 65530313 is about 403.1630735668.
Adding to 65530313 its reverse (31303556), we get a palindrome (96833869).
The spelling of 65530313 in words is "sixty-five million, five hundred thirty thousand, three hundred thirteen".
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