Base | Representation |
---|---|
bin | 1011110101000100001… |
… | …0101001100101010111 |
3 | 201102112222010201222210 |
4 | 2331101002221211113 |
5 | 11312200104041043 |
6 | 233205344324503 |
7 | 20453025644031 |
oct | 2752102514527 |
9 | 642488121883 |
10 | 203223112023 |
11 | 7920616aa48 |
12 | 33477013733 |
13 | 16218cc0759 |
14 | 9b9c1a4c51 |
15 | 54463da633 |
hex | 2f510a9957 |
203223112023 has 8 divisors (see below), whose sum is σ = 271082328688. Its totient is φ = 135422985024.
The previous prime is 203223112009. The next prime is 203223112039. The reversal of 203223112023 is 320211322302.
It is a happy number.
203223112023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 203223112023 - 25 = 203223111991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203223112723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14764390 + ... + 14778147.
It is an arithmetic number, because the mean of its divisors is an integer number (33885291086).
Almost surely, 2203223112023 is an apocalyptic number.
203223112023 is a deficient number, since it is larger than the sum of its proper divisors (67859216665).
203223112023 is a wasteful number, since it uses less digits than its factorization.
203223112023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29544833.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 203223112023 its reverse (320211322302), we get a palindrome (523434434325).
The spelling of 203223112023 in words is "two hundred three billion, two hundred twenty-three million, one hundred twelve thousand, twenty-three".
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