Base | Representation |
---|---|
bin | 111100001101000… |
… | …0100111101111011 |
3 | 12012210011211000000 |
4 | 1320122010331323 |
5 | 13114121231021 |
6 | 532241444043 |
7 | 101026404144 |
oct | 17032047573 |
9 | 5183154000 |
10 | 2020102011 |
11 | 9473275a4 |
12 | 484640623 |
13 | 262695045 |
14 | 15240cacb |
15 | bc533b26 |
hex | 78684f7b |
2020102011 has 56 divisors (see below), whose sum is σ = 3173022720. Its totient is φ = 1283914800.
The previous prime is 2020102001. The next prime is 2020102033. The reversal of 2020102011 is 1102010202.
It is not a de Polignac number, because 2020102011 - 27 = 2020101883 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2020101984 and 2020102002.
It is not an unprimeable number, because it can be changed into a prime (2020102001) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1603900 + ... + 1605158.
It is an arithmetic number, because the mean of its divisors is an integer number (56661120).
Almost surely, 22020102011 is an apocalyptic number.
2020102011 is a deficient number, since it is larger than the sum of its proper divisors (1152920709).
2020102011 is an equidigital number, since it uses as much as digits as its factorization.
2020102011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1379 (or 1364 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2020102011 is about 44945.5449516412. The cubic root of 2020102011 is about 1264.1281438459.
Adding to 2020102011 its reverse (1102010202), we get a palindrome (3122112213).
It can be divided in two parts, 202010201 and 1, that added together give a palindrome (202010202).
The spelling of 2020102011 in words is "two billion, twenty million, one hundred two thousand, eleven".
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