Base | Representation |
---|---|
bin | 111001101101… |
… | …110110100001 |
3 | 1001110200111000 |
4 | 321231312201 |
5 | 12333130032 |
6 | 1300142213 |
7 | 242413560 |
oct | 71556641 |
9 | 31420430 |
10 | 15130017 |
11 | 85a4451 |
12 | 5097969 |
13 | 3199896 |
14 | 201bbd7 |
15 | 14dce7c |
hex | e6dda1 |
15130017 has 48 divisors (see below), whose sum is σ = 27310720. Its totient is φ = 8107776.
The previous prime is 15130009. The next prime is 15130039. The reversal of 15130017 is 71003151.
It is a happy number.
It is not a de Polignac number, because 15130017 - 23 = 15130009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15130057) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54483 + ... + 54759.
Almost surely, 215130017 is an apocalyptic number.
15130017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
15130017 is a deficient number, since it is larger than the sum of its proper divisors (12180703).
15130017 is a wasteful number, since it uses less digits than its factorization.
15130017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327 (or 304 counting only the distinct ones).
The product of its (nonzero) digits is 105, while the sum is 18.
The square root of 15130017 is about 3889.7322529963. The cubic root of 15130017 is about 247.3317129641.
Adding to 15130017 its reverse (71003151), we get a palindrome (86133168).
The spelling of 15130017 in words is "fifteen million, one hundred thirty thousand, seventeen".
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