Base | Representation |
---|---|
bin | 11101011001010010000… |
… | …010110110111001110001 |
3 | 21011010000001021120021100 |
4 | 131121102002312321301 |
5 | 231043440321010001 |
6 | 4143551424315013 |
7 | 265640521063443 |
oct | 35312202667161 |
9 | 7133001246240 |
10 | 2020011110001 |
11 | 709755678a25 |
12 | 2875a9772a69 |
13 | 11864232bb71 |
14 | 6daaa428493 |
15 | 37829be0586 |
hex | 1d6520b6e71 |
2020011110001 has 12 divisors (see below), whose sum is σ = 2917867568512. Its totient is φ = 1346640038136.
The previous prime is 2020011109981. The next prime is 2020011110011. The reversal of 2020011110001 is 1000111100202.
It is a happy number.
It is not a de Polignac number, because 2020011110001 - 219 = 2020010585713 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2020011110011) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2457721 + ... + 3174966.
Almost surely, 22020011110001 is an apocalyptic number.
It is an amenable number.
2020011110001 is a deficient number, since it is larger than the sum of its proper divisors (897856458511).
2020011110001 is a wasteful number, since it uses less digits than its factorization.
2020011110001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5672540 (or 5672537 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 2020011110001 its reverse (1000111100202), we get a palindrome (3020122210203).
The spelling of 2020011110001 in words is "two trillion, twenty billion, eleven million, one hundred ten thousand, one".
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