Base | Representation |
---|---|
bin | 110101100100010011… |
… | …0100110101001000011 |
3 | 101222220222002212201201 |
4 | 1223020212212221003 |
5 | 3341042341301033 |
6 | 124502441042031 |
7 | 11211444631654 |
oct | 1531046465103 |
9 | 358828085651 |
10 | 115034712643 |
11 | 44871107254 |
12 | 1a364a86317 |
13 | ab035c0806 |
14 | 57d3b1d52b |
15 | 2ed410947d |
hex | 1ac89a6a43 |
115034712643 has 4 divisors (see below), whose sum is σ = 115142323360. Its totient is φ = 114927101928.
The previous prime is 115034712563. The next prime is 115034712647. The reversal of 115034712643 is 346217430511.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-115034712643 is a prime.
It is a super-2 number, since 2×1150347126432 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (115034712647) 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 3 ways as a sum of consecutive naturals, for example, 53803755 + ... + 53805892.
It is an arithmetic number, because the mean of its divisors is an integer number (28785580840).
Almost surely, 2115034712643 is an apocalyptic number.
115034712643 is a deficient number, since it is larger than the sum of its proper divisors (107610717).
115034712643 is a wasteful number, since it uses less digits than its factorization.
115034712643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107610716.
The product of its (nonzero) digits is 60480, while the sum is 37.
The spelling of 115034712643 in words is "one hundred fifteen billion, thirty-four million, seven hundred twelve thousand, six hundred forty-three".
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