Base | Representation |
---|---|
bin | 1001001110110100010001… |
… | …10001111011110100000001 |
3 | 2122212200122112010222010211 |
4 | 10213122020301323310001 |
5 | 10130100013404413241 |
6 | 111101500032354121 |
7 | 4163435416621540 |
oct | 447321061736401 |
9 | 78780575128124 |
10 | 20300310232321 |
11 | 6517349997489 |
12 | 233a4049a5941 |
13 | b43407483962 |
14 | 50277c678157 |
15 | 2530ce8c5781 |
hex | 127688c7bd01 |
20300310232321 has 4 divisors (see below), whose sum is σ = 23200354551232. Its totient is φ = 17400265913412.
The previous prime is 20300310232313. The next prime is 20300310232361. The reversal of 20300310232321 is 12323201300302.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20300310232321 - 23 = 20300310232313 is a prime.
It is a super-3 number, since 3×203003102323213 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20300310232292 and 20300310232301.
It is not an unprimeable number, because it can be changed into a prime (20300310232361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450022159445 + ... + 1450022159458.
It is an arithmetic number, because the mean of its divisors is an integer number (5800088637808).
Almost surely, 220300310232321 is an apocalyptic number.
It is an amenable number.
20300310232321 is a deficient number, since it is larger than the sum of its proper divisors (2900044318911).
20300310232321 is an equidigital number, since it uses as much as digits as its factorization.
20300310232321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2900044318910.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 20300310232321 its reverse (12323201300302), we get a palindrome (32623511532623).
The spelling of 20300310232321 in words is "twenty trillion, three hundred billion, three hundred ten million, two hundred thirty-two thousand, three hundred twenty-one".
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