Base | Representation |
---|---|
bin | 1011111011001110000011… |
… | …0001010001100100101000 |
3 | 1201102111101121100002111101 |
4 | 2332303200301101210220 |
5 | 3204311344331411213 |
6 | 43515324053211144 |
7 | 2522211601164142 |
oct | 276634061214450 |
9 | 51374347302441 |
10 | 13112011200808 |
11 | 41a5855547833 |
12 | 1579242030ab4 |
13 | 7415c3a51970 |
14 | 3348a637bc92 |
15 | 17b118105bdd |
hex | bece0c51928 |
13112011200808 has 16 divisors (see below), whose sum is σ = 26476176463380. Its totient is φ = 6051697477248.
The previous prime is 13112011200791. The next prime is 13112011200809. The reversal of 13112011200808 is 80800211021131.
It can be written as a sum of positive squares in 2 ways, for example, as 10854270554724 + 2257740646084 = 3294582^2 + 1502578^2 .
It is a super-2 number, since 2×131120112008082 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13112011200809) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63038515285 + ... + 63038515492.
Almost surely, 213112011200808 is an apocalyptic number.
It is an amenable number.
13112011200808 is an abundant number, since it is smaller than the sum of its proper divisors (13364165262572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112011200808 is a wasteful number, since it uses less digits than its factorization.
13112011200808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126077030796 (or 126077030792 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 28.
Adding to 13112011200808 its reverse (80800211021131), we get a palindrome (93912222221939).
The spelling of 13112011200808 in words is "thirteen trillion, one hundred twelve billion, eleven million, two hundred thousand, eight hundred eight".
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