Base | Representation |
---|---|
bin | 101110011010001111001010… |
… | …101111000000111100111001 |
3 | 222202201000200010101102122100 |
4 | 232122033022233000330321 |
5 | 203223142143311130410 |
6 | 2002040140045414013 |
7 | 60664454456466012 |
oct | 5632171257007471 |
9 | 882630603342570 |
10 | 204113132130105 |
11 | 5a044990961800 |
12 | 1aa865aab6a309 |
13 | 89b7a2a44bc23 |
14 | 38591b2106009 |
15 | 188e6b70d58c0 |
hex | b9a3cabc0f39 |
204113132130105 has 36 divisors (see below), whose sum is σ = 388883311804260. Its totient is φ = 98963942848320.
The previous prime is 204113132130067. The next prime is 204113132130107. The reversal of 204113132130105 is 501031231311402.
204113132130105 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 1 + 31 + 321 + 301 + 0 + 5 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 49139987840064 + 154973144290041 = 7009992^2 + 12448821^2 .
It is not a de Polignac number, because 204113132130105 - 211 = 204113132128057 is a prime.
It is a super-2 number, since 2×2041131321301052 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (204113132130107) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18743165550 + ... + 18743176439.
It is an arithmetic number, because the mean of its divisors is an integer number (10802314216785).
Almost surely, 2204113132130105 is an apocalyptic number.
It is an amenable number.
204113132130105 is a deficient number, since it is larger than the sum of its proper divisors (184770179674155).
204113132130105 is a wasteful number, since it uses less digits than its factorization.
204113132130105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37486342022 (or 37486342008 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
Adding to 204113132130105 its reverse (501031231311402), we get a palindrome (705144363441507).
The spelling of 204113132130105 in words is "two hundred four trillion, one hundred thirteen billion, one hundred thirty-two million, one hundred thirty thousand, one hundred five".
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