Base | Representation |
---|---|
bin | 1001001111000110100011… |
… | …00111001111100101111001 |
3 | 2122220121222022220112202200 |
4 | 10213203101213033211321 |
5 | 10130230112224213423 |
6 | 111110201415020413 |
7 | 4164233521261155 |
oct | 447432147174571 |
9 | 78817868815680 |
10 | 20310122101113 |
11 | 6520524495759 |
12 | 23402a296a709 |
13 | b4430c1b1190 |
14 | 50302d828065 |
15 | 2534a5ec0d43 |
hex | 1278d19cf979 |
20310122101113 has 48 divisors (see below), whose sum is σ = 32449626343680. Its totient is φ = 12159904851072.
The previous prime is 20310122101109. The next prime is 20310122101177. The reversal of 20310122101113 is 31110122101302.
20310122101113 is a `hidden beast` number, since 20 + 310 + 1 + 221 + 0 + 1 + 113 = 666.
It is not a de Polignac number, because 20310122101113 - 22 = 20310122101109 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20310122101193) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66162820 + ... + 66469082.
It is an arithmetic number, because the mean of its divisors is an integer number (676033882160).
Almost surely, 220310122101113 is an apocalyptic number.
It is an amenable number.
20310122101113 is a deficient number, since it is larger than the sum of its proper divisors (12139504242567).
20310122101113 is a wasteful number, since it uses less digits than its factorization.
20310122101113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321638 (or 321635 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 20310122101113 its reverse (31110122101302), we get a palindrome (51420244202415).
The spelling of 20310122101113 in words is "twenty trillion, three hundred ten billion, one hundred twenty-two million, one hundred one thousand, one hundred thirteen".
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