Base | Representation |
---|---|
bin | 10010101011001001… |
… | …101100010101011011 |
3 | 1220202102002021211200 |
4 | 102223021230111123 |
5 | 312031114022021 |
6 | 13113401125243 |
7 | 1306614233301 |
oct | 225311542533 |
9 | 56672067750 |
10 | 20051314011 |
11 | 855a497aa3 |
12 | 3a77189823 |
13 | 1b77203161 |
14 | d83042271 |
15 | 7c5505126 |
hex | 4ab26c55b |
20051314011 has 36 divisors (see below), whose sum is σ = 30013734816. Its totient is φ = 12899040480.
The previous prime is 20051314001. The next prime is 20051314043. The reversal of 20051314011 is 11041315002.
20051314011 is a `hidden beast` number, since 2 + 0 + 0 + 513 + 140 + 11 = 666.
It is not a de Polignac number, because 20051314011 - 226 = 19984205147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20051314001) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3171025 + ... + 3177341.
It is an arithmetic number, because the mean of its divisors is an integer number (833714856).
Almost surely, 220051314011 is an apocalyptic number.
20051314011 is a deficient number, since it is larger than the sum of its proper divisors (9962420805).
20051314011 is a wasteful number, since it uses less digits than its factorization.
20051314011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6752 (or 6718 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 20051314011 its reverse (11041315002), we get a palindrome (31092629013).
Subtracting from 20051314011 its reverse (11041315002), we obtain a palindrome (9009999009).
The spelling of 20051314011 in words is "twenty billion, fifty-one million, three hundred fourteen thousand, eleven".
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