Base | Representation |
---|---|
bin | 111100001101000… |
… | …0101000010100111 |
3 | 12012210011211102010 |
4 | 1320122011002213 |
5 | 13114121233221 |
6 | 532241445303 |
7 | 101026405053 |
oct | 17032050247 |
9 | 5183154363 |
10 | 2020102311 |
11 | 947327847 |
12 | 484640833 |
13 | 262695216 |
14 | 15240cc63 |
15 | bc533c76 |
hex | 786850a7 |
2020102311 has 16 divisors (see below), whose sum is σ = 2723086080. Its totient is φ = 1332004800.
The previous prime is 2020102297. The next prime is 2020102339. The reversal of 2020102311 is 1132010202.
It is not a de Polignac number, because 2020102311 - 211 = 2020100263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020102361) 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, 95980 + ... + 115118.
It is an arithmetic number, because the mean of its divisors is an integer number (170192880).
Almost surely, 22020102311 is an apocalyptic number.
2020102311 is a deficient number, since it is larger than the sum of its proper divisors (702983769).
2020102311 is a wasteful number, since it uses less digits than its factorization.
2020102311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19526.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2020102311 is about 44945.5482890130. The cubic root of 2020102311 is about 1264.1282064233.
Adding to 2020102311 its reverse (1132010202), we get a palindrome (3152112513).
The spelling of 2020102311 in words is "two billion, twenty million, one hundred two thousand, three hundred eleven".
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