Base | Representation |
---|---|
bin | 100001111010000110100… |
… | …101000010110011111101 |
3 | 22020202110202221011221012 |
4 | 201322012211002303331 |
5 | 301134101303212341 |
6 | 4542240315245005 |
7 | 330226540220453 |
oct | 41720645026375 |
9 | 8222422834835 |
10 | 2330130132221 |
11 | 819225793401 |
12 | 317717a49765 |
13 | 13b9656bba88 |
14 | 80ac94329d3 |
15 | 4092a91d0eb |
hex | 21e86942cfd |
2330130132221 has 4 divisors (see below), whose sum is σ = 2330133191100. Its totient is φ = 2330127073344.
The previous prime is 2330130132203. The next prime is 2330130132233. The reversal of 2330130132221 is 1222310310332.
2330130132221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 1846568443225 + 483561688996 = 1358885^2 + 695386^2 .
It is a cyclic number.
It is not a de Polignac number, because 2330130132221 - 26 = 2330130132157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2330130132241) 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, 621995 + ... + 2246583.
It is an arithmetic number, because the mean of its divisors is an integer number (582533297775).
Almost surely, 22330130132221 is an apocalyptic number.
It is an amenable number.
2330130132221 is a deficient number, since it is larger than the sum of its proper divisors (3058879).
2330130132221 is a wasteful number, since it uses less digits than its factorization.
2330130132221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3058878.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 2330130132221 its reverse (1222310310332), we get a palindrome (3552440442553).
The spelling of 2330130132221 in words is "two trillion, three hundred thirty billion, one hundred thirty million, one hundred thirty-two thousand, two hundred twenty-one".
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