Base | Representation |
---|---|
bin | 101110101010100001011111… |
… | …000001000111111110100000 |
3 | 222220200000110122122011212102 |
4 | 232222201133001013332200 |
5 | 203400011233204334100 |
6 | 2004254231113345532 |
7 | 61141354666364222 |
oct | 5652413701077640 |
9 | 886600418564772 |
10 | 205232311402400 |
11 | 5a436597433957 |
12 | 1b027491a082a8 |
13 | 8a69429872519 |
14 | 3897422892412 |
15 | 18ad86b733cd5 |
hex | baa85f047fa0 |
205232311402400 has 72 divisors (see below), whose sum is σ = 501440554398924. Its totient is φ = 82024570368000.
The previous prime is 205232311402343. The next prime is 205232311402421. The reversal of 205232311402400 is 4204113232502.
205232311402400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 244712259856 + 204987599142544 = 494684^2 + 14317388^2 .
It is a super-3 number, since 3×2052323114024003 (a number of 44 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105842027 + ... + 107763626.
Almost surely, 2205232311402400 is an apocalyptic number.
205232311402400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
205232311402400 is an abundant number, since it is smaller than the sum of its proper divisors (296208242996524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205232311402400 is a wasteful number, since it uses less digits than its factorization.
205232311402400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213606874 (or 213606861 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 205232311402400 its reverse (4204113232502), we get a palindrome (209436424634902).
The spelling of 205232311402400 in words is "two hundred five trillion, two hundred thirty-two billion, three hundred eleven million, four hundred two thousand, four hundred".
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