Base | Representation |
---|---|
bin | 1101101101011… |
… | …11011001100001 |
3 | 22000102021110210 |
4 | 12312233121201 |
5 | 213420410332 |
6 | 15225044333 |
7 | 2564411334 |
oct | 666573141 |
9 | 260367423 |
10 | 115013217 |
11 | 59a16150 |
12 | 326266a9 |
13 | 1aa9c177 |
14 | 113bc61b |
15 | a16cecc |
hex | 6daf661 |
115013217 has 16 divisors (see below), whose sum is σ = 173062080. Its totient is φ = 67300800.
The previous prime is 115013209. The next prime is 115013219. The reversal of 115013217 is 712310511.
It is a happy number.
It is not a de Polignac number, because 115013217 - 23 = 115013209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 115013193 and 115013202.
It is not an unprimeable number, because it can be changed into a prime (115013219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59134 + ... + 61047.
It is an arithmetic number, because the mean of its divisors is an integer number (10816380).
Almost surely, 2115013217 is an apocalyptic number.
It is an amenable number.
115013217 is a deficient number, since it is larger than the sum of its proper divisors (58048863).
115013217 is a wasteful number, since it uses less digits than its factorization.
115013217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120224.
The product of its (nonzero) digits is 210, while the sum is 21.
The square root of 115013217 is about 10724.4215228608. The cubic root of 115013217 is about 486.3130424052.
Adding to 115013217 its reverse (712310511), we get a palindrome (827323728).
The spelling of 115013217 in words is "one hundred fifteen million, thirteen thousand, two hundred seventeen".
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