Base | Representation |
---|---|
bin | 1111100001101… |
… | …01000111110111 |
3 | 100002001221002022 |
4 | 13300311013313 |
5 | 231320203030 |
6 | 20531303355 |
7 | 3141013262 |
oct | 760650767 |
9 | 302057068 |
10 | 130241015 |
11 | 67577003 |
12 | 3774ab5b |
13 | 20ca13b8 |
14 | 13423cd9 |
15 | b679de5 |
hex | 7c351f7 |
130241015 has 8 divisors (see below), whose sum is σ = 157837248. Its totient is φ = 103160800.
The previous prime is 130240997. The next prime is 130241021. The reversal of 130241015 is 510142031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-130241015 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130240984 and 130241002.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 128447 + ... + 129456.
It is an arithmetic number, because the mean of its divisors is an integer number (19729656).
Almost surely, 2130241015 is an apocalyptic number.
130241015 is a deficient number, since it is larger than the sum of its proper divisors (27596233).
130241015 is a wasteful number, since it uses less digits than its factorization.
130241015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258009.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 130241015 is about 11412.3185637275. The cubic root of 130241015 is about 506.8925684034.
Adding to 130241015 its reverse (510142031), we get a palindrome (640383046).
The spelling of 130241015 in words is "one hundred thirty million, two hundred forty-one thousand, fifteen".
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