Base | Representation |
---|---|
bin | 11000001100111… |
… | …10011111000000 |
3 | 112011000201000021 |
4 | 30012132133000 |
5 | 403433234240 |
6 | 32051303224 |
7 | 5013451432 |
oct | 1406363700 |
9 | 464021007 |
10 | 203024320 |
11 | a46691a4 |
12 | 57baab14 |
13 | 330a5a45 |
14 | 1cd6c652 |
15 | 12c5554a |
hex | c19e7c0 |
203024320 has 56 divisors (see below), whose sum is σ = 485235504. Its totient is φ = 80910336.
The previous prime is 203024309. The next prime is 203024347. The reversal of 203024320 is 23420302.
It is a super-2 number, since 2×2030243202 = 82437749022924800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 203024294 and 203024303.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99147 + ... + 101173.
Almost surely, 2203024320 is an apocalyptic number.
203024320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242617752).
203024320 is an abundant number, since it is smaller than the sum of its proper divisors (282211184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203024320 is a wasteful number, since it uses less digits than its factorization.
203024320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2357 (or 2347 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 203024320 is about 14248.6602879008. The cubic root of 203024320 is about 587.7365349047.
Adding to 203024320 its reverse (23420302), we get a palindrome (226444622).
The spelling of 203024320 in words is "two hundred three million, twenty-four thousand, three hundred twenty".
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