Base | Representation |
---|---|
bin | 100001101010010110101… |
… | …101110100101101010110 |
3 | 22012010211100102021012200 |
4 | 201222112231310231112 |
5 | 300344434034000042 |
6 | 4530402402025330 |
7 | 326060526035112 |
oct | 41522655645526 |
9 | 8163740367180 |
10 | 2313221000022 |
11 | 812038a49089 |
12 | 314399048246 |
13 | 13a19c4925ca |
14 | 7dd63848742 |
15 | 4028b1e4c4c |
hex | 21a96b74b56 |
2313221000022 has 48 divisors (see below), whose sum is σ = 5050473377040. Its totient is φ = 765156787200.
The previous prime is 2313221000003. The next prime is 2313221000039. The reversal of 2313221000022 is 2200001223132.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2313220999959 and 2313221000004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4984522 + ... + 5428802.
It is an arithmetic number, because the mean of its divisors is an integer number (105218195355).
Almost surely, 22313221000022 is an apocalyptic number.
2313221000022 is an abundant number, since it is smaller than the sum of its proper divisors (2737252377018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2313221000022 is a wasteful number, since it uses less digits than its factorization.
2313221000022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446509 (or 446506 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 2313221000022 its reverse (2200001223132), we get a palindrome (4513222223154).
The spelling of 2313221000022 in words is "two trillion, three hundred thirteen billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.
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