Base | Representation |
---|---|
bin | 1100010101010101010101… |
… | …0000110001110011111001 |
3 | 1210000101101110201221211221 |
4 | 3011111111100301303321 |
5 | 3234134143401341121 |
6 | 44501401212552041 |
7 | 2566503232660126 |
oct | 305252520616371 |
9 | 53011343657757 |
10 | 13560642215161 |
11 | 4359044006a88 |
12 | 1630187782621 |
13 | 7749bc61cb32 |
14 | 34c4a511374d |
15 | 187b240c8b41 |
hex | c5555431cf9 |
13560642215161 has 16 divisors (see below), whose sum is σ = 13935325161600. Its totient is φ = 13186392202368.
The previous prime is 13560642215117. The next prime is 13560642215177. The reversal of 13560642215161 is 16151224606531.
13560642215161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13560642215161 - 211 = 13560642213113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13560642218161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511921605 + ... + 511948093.
It is an arithmetic number, because the mean of its divisors is an integer number (870957822600).
Almost surely, 213560642215161 is an apocalyptic number.
It is an amenable number.
13560642215161 is a deficient number, since it is larger than the sum of its proper divisors (374682946439).
13560642215161 is a wasteful number, since it uses less digits than its factorization.
13560642215161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34128.
The product of its (nonzero) digits is 259200, while the sum is 43.
The spelling of 13560642215161 in words is "thirteen trillion, five hundred sixty billion, six hundred forty-two million, two hundred fifteen thousand, one hundred sixty-one".
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