Base | Representation |
---|---|
bin | 11101011101000010001… |
… | …10101100001001000001 |
3 | 10120202012102112212000200 |
4 | 32232201012230021001 |
5 | 113040104132400001 |
6 | 2052525441035413 |
7 | 133054542523626 |
oct | 16564106541101 |
9 | 3522172485020 |
10 | 1012020200001 |
11 | 360217024088 |
12 | 144177625b69 |
13 | 74582683815 |
14 | 36da6a0234d |
15 | 1b4d1b77086 |
hex | eba11ac241 |
1012020200001 has 12 divisors (see below), whose sum is σ = 1462027293012. Its totient is φ = 674578439136.
The previous prime is 1012020199999. The next prime is 1012020200021. The reversal of 1012020200001 is 1000020202101.
It can be written as a sum of positive squares in 2 ways, for example, as 455766761025 + 556253438976 = 675105^2 + 745824^2 .
It is not a de Polignac number, because 1012020200001 - 21 = 1012020199999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1012020200021) 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 11 ways as a sum of consecutive naturals, for example, 8411466 + ... + 8530931.
It is an arithmetic number, because the mean of its divisors is an integer number (121835607751).
Almost surely, 21012020200001 is an apocalyptic number.
It is an amenable number.
1012020200001 is a deficient number, since it is larger than the sum of its proper divisors (450007093011).
1012020200001 is a wasteful number, since it uses less digits than its factorization.
1012020200001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16949040 (or 16949037 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 1012020200001 its reverse (1000020202101), we get a palindrome (2012040402102).
The spelling of 1012020200001 in words is "one trillion, twelve billion, twenty million, two hundred thousand, one".
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