Base | Representation |
---|---|
bin | 11011101010001… |
… | …10010100011001 |
3 | 121011121000011100 |
4 | 31311012110121 |
5 | 433344221241 |
6 | 35005022013 |
7 | 5515110555 |
oct | 1565062431 |
9 | 534530140 |
10 | 232023321 |
11 | 109a75612 |
12 | 65854909 |
13 | 390ba20a |
14 | 22b5a865 |
15 | 155829b6 |
hex | dd46519 |
232023321 has 24 divisors (see below), whose sum is σ = 344229704. Its totient is φ = 150543360.
The previous prime is 232023317. The next prime is 232023331. The reversal of 232023321 is 123320232.
It is a happy number.
232023321 is a `hidden beast` number, since 2 + 320 + 23 + 321 = 666.
232023321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 42575625 + 189447696 = 6525^2 + 13764^2 .
It is not a de Polignac number, because 232023321 - 22 = 232023317 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 232023294 and 232023303.
It is not an unprimeable number, because it can be changed into a prime (232023301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51075 + ... + 55431.
Almost surely, 2232023321 is an apocalyptic number.
It is an amenable number.
232023321 is a deficient number, since it is larger than the sum of its proper divisors (112206383).
232023321 is a wasteful number, since it uses less digits than its factorization.
232023321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4521 (or 4518 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 232023321 is about 15232.3117418204. The cubic root of 232023321 is about 614.4839533843.
Adding to 232023321 its reverse (123320232), we get a palindrome (355343553).
The spelling of 232023321 in words is "two hundred thirty-two million, twenty-three thousand, three hundred twenty-one".
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