Base | Representation |
---|---|
bin | 1000101000011110… |
… | …1001010011110101 |
3 | 12222111100000011020 |
4 | 2022013221103311 |
5 | 14221204310041 |
6 | 1021534531353 |
7 | 111265246056 |
oct | 21207512365 |
9 | 5874300136 |
10 | 2317260021 |
11 | a8a03a82a |
12 | 548066b59 |
13 | 2ac10939b |
14 | 17da8272d |
15 | d8680866 |
hex | 8a1e94f5 |
2317260021 has 16 divisors (see below), whose sum is σ = 3275941824. Its totient is φ = 1451960064.
The previous prime is 2317259999. The next prime is 2317260041. The reversal of 2317260021 is 1200627132.
2317260021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2317260021 - 211 = 2317257973 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2317259973 and 2317260000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2317260041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6390 + ... + 68376.
It is an arithmetic number, because the mean of its divisors is an integer number (204746364).
Almost surely, 22317260021 is an apocalyptic number.
It is an amenable number.
2317260021 is a deficient number, since it is larger than the sum of its proper divisors (958681803).
2317260021 is a wasteful number, since it uses less digits than its factorization.
2317260021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62740.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 2317260021 is about 48137.9270534160. The cubic root of 2317260021 is about 1323.2998288075.
Adding to 2317260021 its reverse (1200627132), we get a palindrome (3517887153).
The spelling of 2317260021 in words is "two billion, three hundred seventeen million, two hundred sixty thousand, twenty-one".
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