Base | Representation |
---|---|
bin | 1101110000010… |
… | …01001110000101 |
3 | 22001002222011000 |
4 | 12320021032011 |
5 | 214014144000 |
6 | 15241003513 |
7 | 2600503056 |
oct | 670111605 |
9 | 261088130 |
10 | 115381125 |
11 | 5a147602 |
12 | 32783599 |
13 | 1ab9a772 |
14 | 1147672d |
15 | a1e2000 |
hex | 6e09385 |
115381125 has 64 divisors (see below), whose sum is σ = 225987840. Its totient is φ = 57888000.
The previous prime is 115381117. The next prime is 115381141. The reversal of 115381125 is 521183511.
115381125 is a `hidden beast` number, since 1 + 1 + 538 + 1 + 125 = 666.
It is not a de Polignac number, because 115381125 - 23 = 115381117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56370 + ... + 58380.
It is an arithmetic number, because the mean of its divisors is an integer number (3531060).
Almost surely, 2115381125 is an apocalyptic number.
115381125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
115381125 is a deficient number, since it is larger than the sum of its proper divisors (110606715).
115381125 is a wasteful number, since it uses less digits than its factorization.
115381125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2052 (or 2036 counting only the distinct ones).
The product of its digits is 1200, while the sum is 27.
The square root of 115381125 is about 10741.5606408008. The cubic root of 115381125 is about 486.8310351051.
The spelling of 115381125 in words is "one hundred fifteen million, three hundred eighty-one thousand, one hundred twenty-five".
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