Base | Representation |
---|---|
bin | 1001000110000101001001… |
… | …10001010111000010011101 |
3 | 2121210222211121002120002100 |
4 | 10203002210301113002131 |
5 | 10110140232311224041 |
6 | 110311533414115313 |
7 | 4132650630105225 |
oct | 443024461270235 |
9 | 77728747076070 |
10 | 20000132133021 |
11 | 6411010206587 |
12 | 22b01ab94bb39 |
13 | b21009798361 |
14 | 4d2023a15085 |
15 | 24a3b17866b6 |
hex | 1230a4c5709d |
20000132133021 has 24 divisors (see below), whose sum is σ = 28952966445624. Its totient is φ = 13303960750080.
The previous prime is 20000132133001. The next prime is 20000132133031. The reversal of 20000132133021 is 12033123100002.
20000132133021 is a `hidden beast` number, since 200 + 0 + 0 + 132 + 1 + 330 + 2 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 7843438776996 + 12156693356025 = 2800614^2 + 3486645^2 .
It is not a de Polignac number, because 20000132133021 - 26 = 20000132132957 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20000132132985 and 20000132133003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000132133001) 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 23 ways as a sum of consecutive naturals, for example, 8362251 + ... + 10484631.
It is an arithmetic number, because the mean of its divisors is an integer number (1206373601901).
Almost surely, 220000132133021 is an apocalyptic number.
It is an amenable number.
20000132133021 is a deficient number, since it is larger than the sum of its proper divisors (8952834312603).
20000132133021 is a wasteful number, since it uses less digits than its factorization.
20000132133021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2124701 (or 2124698 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 20000132133021 its reverse (12033123100002), we get a palindrome (32033255233023).
The spelling of 20000132133021 in words is "twenty trillion, one hundred thirty-two million, one hundred thirty-three thousand, twenty-one".
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