Base | Representation |
---|---|
bin | 10100100000101011… |
… | …001101000010110100 |
3 | 2002211211012222211100 |
4 | 110200223031002310 |
5 | 330100344024022 |
6 | 14041154010100 |
7 | 1406515456221 |
oct | 244053150264 |
9 | 62754188740 |
10 | 22023033012 |
11 | 9381478732 |
12 | 4327576930 |
13 | 20cc857aa6 |
14 | 10ccc58948 |
15 | 88d67d1ac |
hex | 520acd0b4 |
22023033012 has 36 divisors (see below), whose sum is σ = 55689533536. Its totient is φ = 7338347280.
The previous prime is 22023033007. The next prime is 22023033017. The reversal of 22023033012 is 21033032022.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (22023033007) and next prime (22023033017).
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22023033017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9118 + ... + 210069.
Almost surely, 222023033012 is an apocalyptic number.
It is an amenable number.
22023033012 is an abundant number, since it is smaller than the sum of its proper divisors (33666500524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22023033012 is a wasteful number, since it uses less digits than its factorization.
22023033012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221988 (or 221983 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 22023033012 its reverse (21033032022), we get a palindrome (43056065034).
The spelling of 22023033012 in words is "twenty-two billion, twenty-three million, thirty-three thousand, twelve".
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