Base | Representation |
---|---|
bin | 101000110101010010111… |
… | …1011000001100101101101 |
3 | 201212111120200210022110112 |
4 | 1101222211323001211231 |
5 | 1213421344304032341 |
6 | 15534042224145405 |
7 | 1116311602306301 |
oct | 121524573014555 |
9 | 21774520708415 |
10 | 5612011002221 |
11 | 18740499a6878 |
12 | 76778b168265 |
13 | 319297239080 |
14 | 1558a0cadd01 |
15 | 9aeabc84aeb |
hex | 51aa5ec196d |
5612011002221 has 8 divisors (see below), whose sum is σ = 6207047512344. Its totient is φ = 5040309257280.
The previous prime is 5612011002197. The next prime is 5612011002229. The reversal of 5612011002221 is 1222001102165.
It can be written as a sum of positive squares in 4 ways, for example, as 2593500889225 + 3018510112996 = 1610435^2 + 1737386^2 .
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 5612011002221 - 214 = 5612010985837 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5612011002229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5833690790 + ... + 5833691751.
It is an arithmetic number, because the mean of its divisors is an integer number (775880939043).
Almost surely, 25612011002221 is an apocalyptic number.
It is an amenable number.
5612011002221 is a deficient number, since it is larger than the sum of its proper divisors (595036510123).
5612011002221 is a wasteful number, since it uses less digits than its factorization.
5612011002221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11667382591.
The product of its (nonzero) digits is 480, while the sum is 23.
Adding to 5612011002221 its reverse (1222001102165), we get a palindrome (6834012104386).
The spelling of 5612011002221 in words is "five trillion, six hundred twelve billion, eleven million, two thousand, two hundred twenty-one".
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