| Base | Representation |
|---|---|
| bin | 10111111001111… |
| … | …01110101111000 |
| 3 | 111222100001020221 |
| 4 | 23330331311320 |
| 5 | 402314000240 |
| 6 | 31522025424 |
| 7 | 4653326263 |
| oct | 1374756570 |
| 9 | 458301227 |
| 10 | 200531320 |
| 11 | a3216170 |
| 12 | 571a8274 |
| 13 | 327120b2 |
| 14 | 1c8bdcda |
| 15 | 12911a4a |
| hex | bf3dd78 |
200531320 has 192 divisors, whose sum is σ = 557020800. Its totient is φ = 64235520.
The previous prime is 200531299. The next prime is 200531321. The reversal of 200531320 is 23135002.
200531320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 200531294 and 200531303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200531321) 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 47 ways as a sum of consecutive naturals, for example, 2415999 + ... + 2416081.
It is an arithmetic number, because the mean of its divisors is an integer number (2901150).
Almost surely, 2200531320 is an apocalyptic number.
200531320 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 200531320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278510400).
200531320 is an abundant number, since it is smaller than the sum of its proper divisors (356489480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200531320 is a wasteful number, since it uses less digits than its factorization.
200531320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158 (or 137 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 200531320 is about 14160.9081629675. The cubic root of 200531320 is about 585.3209527681.
Adding to 200531320 its reverse (23135002), we get a palindrome (223666322).
The spelling of 200531320 in words is "two hundred million, five hundred thirty-one thousand, three hundred twenty".
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