Base | Representation |
---|---|
bin | 11101011001011101111… |
… | …010010111100010111001 |
3 | 21011010111220220221111110 |
4 | 131121131322113202321 |
5 | 231044342303223001 |
6 | 4144023255550533 |
7 | 265645456315023 |
oct | 35313572274271 |
9 | 7133456827443 |
10 | 2020210211001 |
11 | 709847aa7504 |
12 | 28764438b449 |
13 | 11867465cbc8 |
14 | 6dac8a55013 |
15 | 3783c41d3d6 |
hex | 1d65de978b9 |
2020210211001 has 16 divisors (see below), whose sum is σ = 2861807572800. Its totient is φ = 1265220186048.
The previous prime is 2020210210981. The next prime is 2020210211027. The reversal of 2020210211001 is 1001120120202.
It is not a de Polignac number, because 2020210211001 - 25 = 2020210210969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2020210211051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313791471 + ... + 313797908.
It is an arithmetic number, because the mean of its divisors is an integer number (178862973300).
Almost surely, 22020210211001 is an apocalyptic number.
It is an amenable number.
2020210211001 is a deficient number, since it is larger than the sum of its proper divisors (841597361799).
2020210211001 is a wasteful number, since it uses less digits than its factorization.
2020210211001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627589448.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2020210211001 its reverse (1001120120202), we get a palindrome (3021330331203).
The spelling of 2020210211001 in words is "two trillion, twenty billion, two hundred ten million, two hundred eleven thousand, one".
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