Base | Representation |
---|---|
bin | 1011101111100100011011… |
… | …1110001000000100001111 |
3 | 1200201100202220000200011020 |
4 | 2323321012332020010033 |
5 | 3143021443232222423 |
6 | 43243343325325223 |
7 | 2501564662252443 |
oct | 273710676100417 |
9 | 50640686020136 |
10 | 12911862382863 |
11 | 41289877814a4 |
12 | 15464a4706813 |
13 | 728777958942 |
14 | 328d1a5dc823 |
15 | 175d01a874e3 |
hex | bbe46f8810f |
12911862382863 has 32 divisors (see below), whose sum is σ = 18248590434816. Its totient is φ = 8092641543168.
The previous prime is 12911862382849. The next prime is 12911862382883. The reversal of 12911862382863 is 36828326811921.
It is a Cunningham number, because it is equal to 35933082-1.
It is not a de Polignac number, because 12911862382863 - 214 = 12911862366479 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12911862382797 and 12911862382806.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12911862382813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183223531 + ... + 183293987.
It is an arithmetic number, because the mean of its divisors is an integer number (570268451088).
Almost surely, 212911862382863 is an apocalyptic number.
12911862382863 is a deficient number, since it is larger than the sum of its proper divisors (5336728051953).
12911862382863 is a wasteful number, since it uses less digits than its factorization.
12911862382863 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74383.
The product of its digits is 11943936, while the sum is 60.
The spelling of 12911862382863 in words is "twelve trillion, nine hundred eleven billion, eight hundred sixty-two million, three hundred eighty-two thousand, eight hundred sixty-three".
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