Base | Representation |
---|---|
bin | 1100110100011010111… |
… | …1001100111100100100 |
3 | 210001110012210210201020 |
4 | 3031012233030330210 |
5 | 12102012402023022 |
6 | 245101115331140 |
7 | 21624336025332 |
oct | 3150657147444 |
9 | 701405723636 |
10 | 220230111012 |
11 | 8544317a00a |
12 | 36822750ab0 |
13 | 179c9594772 |
14 | a932b86b52 |
15 | 5ade4e635c |
hex | 3346bccf24 |
220230111012 has 24 divisors (see below), whose sum is σ = 515164653696. Its totient is φ = 73225123488.
The previous prime is 220230111007. The next prime is 220230111019. The reversal of 220230111012 is 210111032022.
It is a junction number, because it is equal to n+sod(n) for n = 220230110982 and 220230111000.
It is not an unprimeable number, because it can be changed into a prime (220230111019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23109228 + ... + 23118755.
It is an arithmetic number, because the mean of its divisors is an integer number (21465193904).
Almost surely, 2220230111012 is an apocalyptic number.
It is an amenable number.
220230111012 is an abundant number, since it is smaller than the sum of its proper divisors (294934542684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220230111012 is a wasteful number, since it uses less digits than its factorization.
220230111012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46228387 (or 46228385 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 220230111012 its reverse (210111032022), we get a palindrome (430341143034).
The spelling of 220230111012 in words is "two hundred twenty billion, two hundred thirty million, one hundred eleven thousand, twelve".
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