Base | Representation |
---|---|
bin | 1001101100110101111101… |
… | …11111111011000111101000 |
3 | 2210112022122121002002002200 |
4 | 10312122332333323013220 |
5 | 10244000430034121300 |
6 | 113211442510300200 |
7 | 4331121100256250 |
oct | 466327677730750 |
9 | 83468577062080 |
10 | 21332012020200 |
11 | 688494572a872 |
12 | 24863537b7660 |
13 | bb97a556885b |
14 | 53a691158960 |
15 | 26ed6436e200 |
hex | 1366beffb1e8 |
21332012020200 has 144 divisors (see below), whose sum is σ = 81874293802080. Its totient is φ = 4875888458880.
The previous prime is 21332012020153. The next prime is 21332012020219. The reversal of 21332012020200 is 202021023312.
21332012020200 is a `hidden beast` number, since 2 + 1 + 3 + 320 + 120 + 20 + 200 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 846495814 + ... + 846521013.
Almost surely, 221332012020200 is an apocalyptic number.
21332012020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21332012020200 is an abundant number, since it is smaller than the sum of its proper divisors (60542281781880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21332012020200 is a wasteful number, since it uses less digits than its factorization.
21332012020200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1693016856 (or 1693016844 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 21332012020200 its reverse (202021023312), we get a palindrome (21534033043512).
The spelling of 21332012020200 in words is "twenty-one trillion, three hundred thirty-two billion, twelve million, twenty thousand, two hundred".
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