Base | Representation |
---|---|
bin | 10010110000100100… |
… | …100001011001110000 |
3 | 1220222202011110112001 |
4 | 102300210201121300 |
5 | 312222402430300 |
6 | 13130405543344 |
7 | 1312100104645 |
oct | 226044413160 |
9 | 56882143461 |
10 | 20142233200 |
11 | 85a6846a21 |
12 | 3aa1714b54 |
13 | 1b8ccb75ab |
14 | d9114bdcc |
15 | 7cd4b416a |
hex | 4b0921670 |
20142233200 has 60 divisors (see below), whose sum is σ = 48745072080. Its totient is φ = 7998062080.
The previous prime is 20142233173. The next prime is 20142233207. The reversal of 20142233200 is 233224102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20142233207) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 128980 + ... + 238579.
It is an arithmetic number, because the mean of its divisors is an integer number (812417868).
Almost surely, 220142233200 is an apocalyptic number.
20142233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20142233200 is an abundant number, since it is smaller than the sum of its proper divisors (28602838880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20142233200 is a wasteful number, since it uses less digits than its factorization.
20142233200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367714 (or 367703 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 20142233200 its reverse (233224102), we get a palindrome (20375457302).
The spelling of 20142233200 in words is "twenty billion, one hundred forty-two million, two hundred thirty-three thousand, two hundred".
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