Base | Representation |
---|---|
bin | 11101011001010001111… |
… | …110101000001011100001 |
3 | 21011002222222012020011201 |
4 | 131121101332220023201 |
5 | 231043440030013441 |
6 | 4143551344441201 |
7 | 265640505464530 |
oct | 35312176501341 |
9 | 7132888166151 |
10 | 2020010001121 |
11 | 709754a908a2 |
12 | 2875a9319201 |
13 | 118642031218 |
14 | 6daaa21a317 |
15 | 37829a71c31 |
hex | 1d651fa82e1 |
2020010001121 has 32 divisors (see below), whose sum is σ = 2469338334720. Its totient is φ = 1612960128000.
The previous prime is 2020010001103. The next prime is 2020010001137. The reversal of 2020010001121 is 1211000100202.
It is a cyclic number.
It is not a de Polignac number, because 2020010001121 - 225 = 2019976446689 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2020010001098 and 2020010001107.
It is not an unprimeable number, because it can be changed into a prime (2020010001161) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42174775 + ... + 42222643.
It is an arithmetic number, because the mean of its divisors is an integer number (77166822960).
Almost surely, 22020010001121 is an apocalyptic number.
It is an amenable number.
2020010001121 is a deficient number, since it is larger than the sum of its proper divisors (449328333599).
2020010001121 is a wasteful number, since it uses less digits than its factorization.
2020010001121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51505.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2020010001121 its reverse (1211000100202), we get a palindrome (3231010101323).
The spelling of 2020010001121 in words is "two trillion, twenty billion, ten million, one thousand, one hundred twenty-one".
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