Base | Representation |
---|---|
bin | 111100111001010010… |
… | …000000101100110101 |
3 | 20020202211102012002021 |
4 | 330321102000230311 |
5 | 2032402144012323 |
6 | 50012050513141 |
7 | 4503212565541 |
oct | 747122005465 |
9 | 206684365067 |
10 | 65385532213 |
11 | 25803479131 |
12 | 108095957b1 |
13 | 6220433041 |
14 | 3243c30a21 |
15 | 1a7a46105d |
hex | f39480b35 |
65385532213 has 8 divisors (see below), whose sum is σ = 65731620096. Its totient is φ = 65039520000.
The previous prime is 65385532187. The next prime is 65385532249. The reversal of 65385532213 is 31223558356.
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 65385532213 - 213 = 65385524021 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 65385532213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65385532253) 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, 2862588 + ... + 2885338.
It is an arithmetic number, because the mean of its divisors is an integer number (8216452512).
Almost surely, 265385532213 is an apocalyptic number.
It is an amenable number.
65385532213 is a deficient number, since it is larger than the sum of its proper divisors (346087883).
65385532213 is a wasteful number, since it uses less digits than its factorization.
65385532213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37835.
The product of its digits is 648000, while the sum is 43.
The spelling of 65385532213 in words is "sixty-five billion, three hundred eighty-five million, five hundred thirty-two thousand, two hundred thirteen".
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