Base | Representation |
---|---|
bin | 1001001111101111101011… |
… | …01111100110111101010111 |
3 | 2122222201222012020000212012 |
4 | 10213313311233212331113 |
5 | 10131110322444011411 |
6 | 111124252443414435 |
7 | 4165644642615065 |
oct | 447676557467527 |
9 | 78881865200765 |
10 | 20332203110231 |
11 | 6529925661721 |
12 | 234462582441b |
13 | b4641aa5794c |
14 | 504126255035 |
15 | 253d497a218b |
hex | 127df5be6f57 |
20332203110231 has 8 divisors (see below), whose sum is σ = 20387777495040. Its totient is φ = 20276629667928.
The previous prime is 20332203110227. The next prime is 20332203110243. The reversal of 20332203110231 is 13201130223302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20332203110231 - 22 = 20332203110227 is a prime.
It is a super-2 number, since 2×203322031102312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20332203110197 and 20332203110206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20332203110201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84200990 + ... + 84442116.
It is an arithmetic number, because the mean of its divisors is an integer number (2548472186880).
Almost surely, 220332203110231 is an apocalyptic number.
20332203110231 is a deficient number, since it is larger than the sum of its proper divisors (55574384809).
20332203110231 is a wasteful number, since it uses less digits than its factorization.
20332203110231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471253.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 20332203110231 its reverse (13201130223302), we get a palindrome (33533333333533).
The spelling of 20332203110231 in words is "twenty trillion, three hundred thirty-two billion, two hundred three million, one hundred ten thousand, two hundred thirty-one".
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