Base | Representation |
---|---|
bin | 1100011010001110111… |
… | …0110011011100011101 |
3 | 202101022022002002200100 |
4 | 3012203232303130131 |
5 | 11443113242244203 |
6 | 241535355251313 |
7 | 21255206046222 |
oct | 3064356633435 |
9 | 671268062610 |
10 | 213200353053 |
11 | 8246604a896 |
12 | 353a0449b39 |
13 | 1714906ca7c |
14 | a4672c1949 |
15 | 582c29eea3 |
hex | 31a3bb371d |
213200353053 has 6 divisors (see below), whose sum is σ = 307956065534. Its totient is φ = 142133568696.
The previous prime is 213200353031. The next prime is 213200353061. The reversal of 213200353053 is 350353002312.
213200353053 is a `hidden beast` number, since 2 + 1 + 320 + 0 + 35 + 305 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 213150269124 + 50083929 = 461682^2 + 7077^2 .
It is not a de Polignac number, because 213200353053 - 217 = 213200221981 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213200351053) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11844464050 + ... + 11844464067.
Almost surely, 2213200353053 is an apocalyptic number.
It is an amenable number.
213200353053 is a deficient number, since it is larger than the sum of its proper divisors (94755712481).
213200353053 is a wasteful number, since it uses less digits than its factorization.
213200353053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23688928123 (or 23688928120 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 27.
Adding to 213200353053 its reverse (350353002312), we get a palindrome (563553355365).
The spelling of 213200353053 in words is "two hundred thirteen billion, two hundred million, three hundred fifty-three thousand, fifty-three".
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