Base | Representation |
---|---|
bin | 111100001101010… |
… | …0100011110111101 |
3 | 12012210102101002010 |
4 | 1320122210132331 |
5 | 13114134343401 |
6 | 532244321433 |
7 | 101030452410 |
oct | 17032443675 |
9 | 5183371063 |
10 | 2020231101 |
11 | 947405589 |
12 | 4846a3279 |
13 | 26270ba25 |
14 | 152443b77 |
15 | bc55bed6 |
hex | 786a47bd |
2020231101 has 32 divisors (see below), whose sum is σ = 3130306560. Its totient is φ = 1135037376.
The previous prime is 2020231099. The next prime is 2020231141. The reversal of 2020231101 is 1011320202.
It is not a de Polignac number, because 2020231101 - 21 = 2020231099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020231141) 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, 1010635 + ... + 1012631.
It is an arithmetic number, because the mean of its divisors is an integer number (97822080).
Almost surely, 22020231101 is an apocalyptic number.
2020231101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2020231101 is a deficient number, since it is larger than the sum of its proper divisors (1110075459).
2020231101 is a wasteful number, since it uses less digits than its factorization.
2020231101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2793.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2020231101 is about 44946.9809998402. The cubic root of 2020231101 is about 1264.1550703452.
Adding to 2020231101 its reverse (1011320202), we get a palindrome (3031551303).
The spelling of 2020231101 in words is "two billion, twenty million, two hundred thirty-one thousand, one hundred one".
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