Base | Representation |
---|---|
bin | 10111111000010… |
… | …10010000010111 |
3 | 111221221022102010 |
4 | 23330022100113 |
5 | 402240220043 |
6 | 31513315303 |
7 | 4651456251 |
oct | 1374122027 |
9 | 457838363 |
10 | 200320023 |
11 | a3091442 |
12 | 57105b33 |
13 | 32669b77 |
14 | 1c866cd1 |
15 | 128be133 |
hex | bf0a417 |
200320023 has 16 divisors (see below), whose sum is σ = 277089120. Its totient is φ = 128575104.
The previous prime is 200320013. The next prime is 200320049. The reversal of 200320023 is 320023002.
200320023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 200320023 - 213 = 200311831 is a prime.
It is a super-2 number, since 2×2003200232 = 80256223229441058, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200319990 and 200320008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200320013) 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, 29365 + ... + 35537.
It is an arithmetic number, because the mean of its divisors is an integer number (17318070).
Almost surely, 2200320023 is an apocalyptic number.
200320023 is a deficient number, since it is larger than the sum of its proper divisors (76769097).
200320023 is a wasteful number, since it uses less digits than its factorization.
200320023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6578.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 200320023 is about 14153.4456228863. The cubic root of 200320023 is about 585.1152990652.
Adding to 200320023 its reverse (320023002), we get a palindrome (520343025).
The spelling of 200320023 in words is "two hundred million, three hundred twenty thousand, twenty-three".
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