Base | Representation |
---|---|
bin | 1101101110100… |
… | …10000110010001 |
3 | 22000200111102210 |
4 | 12313102012101 |
5 | 213434432340 |
6 | 15232102333 |
7 | 2565542604 |
oct | 667220621 |
9 | 260614383 |
10 | 115155345 |
11 | 5a002a08 |
12 | 326949a9 |
13 | 1ab1ba76 |
14 | 1141833b |
15 | a19a180 |
hex | 6dd2191 |
115155345 has 16 divisors (see below), whose sum is σ = 185702400. Its totient is φ = 60931584.
The previous prime is 115155323. The next prime is 115155349. The reversal of 115155345 is 543551511.
It is not a de Polignac number, because 115155345 - 29 = 115154833 is a prime.
It is not an unprimeable number, because it can be changed into a prime (115155349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28320 + ... + 32129.
It is an arithmetic number, because the mean of its divisors is an integer number (11606400).
Almost surely, 2115155345 is an apocalyptic number.
115155345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
115155345 is a deficient number, since it is larger than the sum of its proper divisors (70547055).
115155345 is a wasteful number, since it uses less digits than its factorization.
115155345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60584.
The product of its digits is 7500, while the sum is 30.
The square root of 115155345 is about 10731.0458483784. The cubic root of 115155345 is about 486.5132809812.
The spelling of 115155345 in words is "one hundred fifteen million, one hundred fifty-five thousand, three hundred forty-five".
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