Base | Representation |
---|---|
bin | 100000000001000010000… |
… | …010110111001010000101 |
3 | 21210022220221012100222022 |
4 | 200001002002313022011 |
5 | 242021332103131041 |
6 | 4402420521212525 |
7 | 314645206334552 |
oct | 40010202671205 |
9 | 7708827170868 |
10 | 2200131302021 |
11 | 779085843154 |
12 | 2b6497631145 |
13 | 12c618b36843 |
14 | 786b618da29 |
15 | 3c36cc3b24b |
hex | 200420b7285 |
2200131302021 has 8 divisors (see below), whose sum is σ = 2212894335960. Its totient is φ = 2187368791552.
The previous prime is 2200131302011. The next prime is 2200131302051. The reversal of 2200131302021 is 1202031310022.
It can be written as a sum of positive squares in 4 ways, for example, as 305692881025 + 1894438420996 = 552895^2 + 1376386^2 .
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 2200131302021 - 214 = 2200131285637 is a prime.
It is a super-2 number, since 2×22001313020212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200131302011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11069165 + ... + 11266173.
It is an arithmetic number, because the mean of its divisors is an integer number (276611791995).
Almost surely, 22200131302021 is an apocalyptic number.
It is an amenable number.
2200131302021 is a deficient number, since it is larger than the sum of its proper divisors (12763033939).
2200131302021 is a wasteful number, since it uses less digits than its factorization.
2200131302021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261735.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2200131302021 its reverse (1202031310022), we get a palindrome (3402162612043).
The spelling of 2200131302021 in words is "two trillion, two hundred billion, one hundred thirty-one million, three hundred two thousand, twenty-one".
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