Base | Representation |
---|---|
bin | 11000001110010… |
… | …01101100101011 |
3 | 112011100200210221 |
4 | 30013021230223 |
5 | 404004420243 |
6 | 32055150511 |
7 | 5015116453 |
oct | 1407115453 |
9 | 464320727 |
10 | 203201323 |
11 | a477a186 |
12 | 58075437 |
13 | 33138490 |
14 | 1cdb6d63 |
15 | 12c8cbed |
hex | c1c9b2b |
203201323 has 16 divisors (see below), whose sum is σ = 234118080. Its totient is φ = 174698496.
The previous prime is 203201321. The next prime is 203201353. The reversal of 203201323 is 323102302.
203201323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 203201323 - 21 = 203201321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 203201297 and 203201306.
It is not an unprimeable number, because it can be changed into a prime (203201321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16698 + ... + 26176.
It is an arithmetic number, because the mean of its divisors is an integer number (14632380).
Almost surely, 2203201323 is an apocalyptic number.
203201323 is a deficient number, since it is larger than the sum of its proper divisors (30916757).
203201323 is a wasteful number, since it uses less digits than its factorization.
203201323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9606.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 203201323 is about 14254.8701502329. The cubic root of 203201323 is about 587.9072877025.
Adding to 203201323 its reverse (323102302), we get a palindrome (526303625).
The spelling of 203201323 in words is "two hundred three million, two hundred one thousand, three hundred twenty-three".
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