Base | Representation |
---|---|
bin | 11101011001010001111… |
… | …111011000110000100101 |
3 | 21011002222222120100010100 |
4 | 131121101333120300211 |
5 | 231043440102400401 |
6 | 4143551353014313 |
7 | 265640510253615 |
oct | 35312177306045 |
9 | 7132888510110 |
10 | 2020010200101 |
11 | 709755107343 |
12 | 2875a93b4399 |
13 | 1186420a096a |
14 | 6daaa26ca45 |
15 | 37829ab0b86 |
hex | 1d651fd8c25 |
2020010200101 has 24 divisors (see below), whose sum is σ = 3001078472184. Its totient is φ = 1308341324160.
The previous prime is 2020010200079. The next prime is 2020010200111. The reversal of 2020010200101 is 1010020100202.
It can be written as a sum of positive squares in 4 ways, for example, as 1021259809476 + 998750390625 = 1010574^2 + 999375^2 .
It is not a de Polignac number, because 2020010200101 - 211 = 2020010198053 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020010200111) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4254690 + ... + 4705571.
It is an arithmetic number, because the mean of its divisors is an integer number (125044936341).
Almost surely, 22020010200101 is an apocalyptic number.
It is an amenable number.
2020010200101 is a deficient number, since it is larger than the sum of its proper divisors (981068272083).
2020010200101 is a wasteful number, since it uses less digits than its factorization.
2020010200101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8960981 (or 8960978 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 2020010200101 its reverse (1010020100202), we get a palindrome (3030030300303).
The spelling of 2020010200101 in words is "two trillion, twenty billion, ten million, two hundred thousand, one hundred one".
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