Base | Representation |
---|---|
bin | 10010101010101101… |
… | …110101001010010100 |
3 | 1220201220100012210122 |
4 | 102222231311022110 |
5 | 312022231311012 |
6 | 13112540411112 |
7 | 1306465163216 |
oct | 225255651224 |
9 | 56656305718 |
10 | 20044010132 |
11 | 8556359533 |
12 | 3a74846a98 |
13 | 1b75846833 |
14 | d820a05b6 |
15 | 7c4a60e72 |
hex | 4aab75294 |
20044010132 has 12 divisors (see below), whose sum is σ = 36208534656. Its totient is φ = 9698714520.
The previous prime is 20044010093. The next prime is 20044010137. The reversal of 20044010132 is 23101044002.
It is a self number, because there is not a number n which added to its sum of digits gives 20044010132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20044010137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80822498 + ... + 80822745.
It is an arithmetic number, because the mean of its divisors is an integer number (3017377888).
Almost surely, 220044010132 is an apocalyptic number.
It is an amenable number.
20044010132 is a deficient number, since it is larger than the sum of its proper divisors (16164524524).
20044010132 is a wasteful number, since it uses less digits than its factorization.
20044010132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161645278 (or 161645276 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20044010132 its reverse (23101044002), we get a palindrome (43145054134).
The spelling of 20044010132 in words is "twenty billion, forty-four million, ten thousand, one hundred thirty-two".
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