Base | Representation |
---|---|
bin | 1111100001101… |
… | …00111100111011 |
3 | 100002001220010101 |
4 | 13300310330323 |
5 | 231320142230 |
6 | 20531300231 |
7 | 3141011242 |
oct | 760647473 |
9 | 302056111 |
10 | 130240315 |
11 | 67576527 |
12 | 3774a677 |
13 | 20ca0c9a |
14 | 13423959 |
15 | b679aca |
hex | 7c34f3b |
130240315 has 16 divisors (see below), whose sum is σ = 166229280. Its totient is φ = 97620480.
The previous prime is 130240301. The next prime is 130240321. The reversal of 130240315 is 513042031.
It is not a de Polignac number, because 130240315 - 211 = 130238267 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130240292 and 130240301.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16120 + ... + 22810.
It is an arithmetic number, because the mean of its divisors is an integer number (10389330).
Almost surely, 2130240315 is an apocalyptic number.
130240315 is a deficient number, since it is larger than the sum of its proper divisors (35988965).
130240315 is a wasteful number, since it uses less digits than its factorization.
130240315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6942.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 130240315 is about 11412.2878950717. The cubic root of 130240315 is about 506.8916602782.
Adding to 130240315 its reverse (513042031), we get a palindrome (643282346).
The spelling of 130240315 in words is "one hundred thirty million, two hundred forty thousand, three hundred fifteen".
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