Base | Representation |
---|---|
bin | 1100000000011010010110… |
… | …0001011110000011100001 |
3 | 1201202000122010110120001201 |
4 | 3000012211201132003201 |
5 | 3212242040121440410 |
6 | 44024315225401201 |
7 | 2531520220303405 |
oct | 300064541360341 |
9 | 51660563416051 |
10 | 13201211515105 |
11 | 422a669822149 |
12 | 1592597039201 |
13 | 749b3aca1123 |
14 | 338d28d93105 |
15 | 17d5d916d83a |
hex | c01a585e0e1 |
13201211515105 has 32 divisors (see below), whose sum is σ = 16019811624960. Its totient is φ = 10442824116480.
The previous prime is 13201211515103. The next prime is 13201211515139. The reversal of 13201211515105 is 50151511210231.
It is not a de Polignac number, because 13201211515105 - 21 = 13201211515103 is a prime.
It is a super-3 number, since 3×132012115151053 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (13201211515103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210115386 + ... + 210178204.
It is an arithmetic number, because the mean of its divisors is an integer number (500619113280).
Almost surely, 213201211515105 is an apocalyptic number.
It is an amenable number.
13201211515105 is a deficient number, since it is larger than the sum of its proper divisors (2818600109855).
13201211515105 is a wasteful number, since it uses less digits than its factorization.
13201211515105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64329.
The product of its (nonzero) digits is 1500, while the sum is 28.
Adding to 13201211515105 its reverse (50151511210231), we get a palindrome (63352722725336).
The spelling of 13201211515105 in words is "thirteen trillion, two hundred one billion, two hundred eleven million, five hundred fifteen thousand, one hundred five".
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