Base | Representation |
---|---|
bin | 1101101111111… |
… | …11001101111011 |
3 | 22001000212221121 |
4 | 12313333031323 |
5 | 214011341110 |
6 | 15240050111 |
7 | 2600242450 |
oct | 667771573 |
9 | 261025847 |
10 | 115340155 |
11 | 5a119847 |
12 | 32763937 |
13 | 1ab84c18 |
14 | 11465827 |
15 | a1d4cda |
hex | 6dff37b |
115340155 has 32 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 73881600.
The previous prime is 115340153. The next prime is 115340161. The reversal of 115340155 is 551043511.
It is a happy number.
It is not a de Polignac number, because 115340155 - 21 = 115340153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (115340153) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88005 + ... + 89305.
It is an arithmetic number, because the mean of its divisors is an integer number (5273100).
Almost surely, 2115340155 is an apocalyptic number.
115340155 is a deficient number, since it is larger than the sum of its proper divisors (53399045).
115340155 is a wasteful number, since it uses less digits than its factorization.
115340155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1479.
The product of its (nonzero) digits is 1500, while the sum is 25.
The square root of 115340155 is about 10739.6533929173. The cubic root of 115340155 is about 486.7734063010.
Adding to 115340155 its reverse (551043511), we get a palindrome (666383666).
The spelling of 115340155 in words is "one hundred fifteen million, three hundred forty thousand, one hundred fifty-five".
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