Base | Representation |
---|---|
bin | 110101110111001000… |
… | …0000100100111000101 |
3 | 102001112222121212222101 |
4 | 1223232100010213011 |
5 | 3343341040342133 |
6 | 125045243032101 |
7 | 11233214446000 |
oct | 1535620044705 |
9 | 361488555871 |
10 | 115666340293 |
11 | 450656a7479 |
12 | 1a50050b631 |
13 | aba441119a |
14 | 585397a537 |
15 | 301e7c337d |
hex | 1aee4049c5 |
115666340293 has 32 divisors (see below), whose sum is σ = 137332083200. Its totient is φ = 97351632000.
The previous prime is 115666340269. The next prime is 115666340333. The reversal of 115666340293 is 392043666511.
It is not a de Polignac number, because 115666340293 - 217 = 115666209221 is a prime.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115666340243) 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, 13198033 + ... + 13206793.
It is an arithmetic number, because the mean of its divisors is an integer number (4291627600).
Almost surely, 2115666340293 is an apocalyptic number.
It is an amenable number.
115666340293 is a deficient number, since it is larger than the sum of its proper divisors (21665742907).
115666340293 is an frugal number, since it uses more digits than its factorization.
115666340293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9474 (or 9460 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 46.
The spelling of 115666340293 in words is "one hundred fifteen billion, six hundred sixty-six million, three hundred forty thousand, two hundred ninety-three".
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