Base | Representation |
---|---|
bin | 10101011100000110… |
… | …110000100101100110 |
3 | 2012102022101212101021 |
4 | 111130012300211212 |
5 | 334121122042410 |
6 | 14324132521354 |
7 | 1443313503553 |
oct | 253406604546 |
9 | 65368355337 |
10 | 23020112230 |
11 | 9843287045 |
12 | 456548025a |
13 | 222b2b16ab |
14 | 1185445a2a |
15 | 8eae83eda |
hex | 55c1b0966 |
23020112230 has 16 divisors (see below), whose sum is σ = 41445252144. Its totient is φ = 9206033760.
The previous prime is 23020112201. The next prime is 23020112239. The reversal of 23020112230 is 3221102032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23020112239) 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, 202872 + ... + 295291.
It is an arithmetic number, because the mean of its divisors is an integer number (2590328259).
Almost surely, 223020112230 is an apocalyptic number.
23020112230 is a deficient number, since it is larger than the sum of its proper divisors (18425139914).
23020112230 is a wasteful number, since it uses less digits than its factorization.
23020112230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502791.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 23020112230 its reverse (3221102032), we get a palindrome (26241214262).
The spelling of 23020112230 in words is "twenty-three billion, twenty million, one hundred twelve thousand, two hundred thirty".
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