Base | Representation |
---|---|
bin | 1111100100011… |
… | …01000000110101 |
3 | 100002202012220120 |
4 | 13302031000311 |
5 | 231413213023 |
6 | 20543122153 |
7 | 3144042654 |
oct | 762150065 |
9 | 302665816 |
10 | 130601013 |
11 | 677a2524 |
12 | 378a3359 |
13 | 2109920a |
14 | 134b919b |
15 | b6eb8e3 |
hex | 7c8d035 |
130601013 has 8 divisors (see below), whose sum is σ = 175825728. Its totient is φ = 86221824.
The previous prime is 130601011. The next prime is 130601017. The reversal of 130601013 is 310106031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130601013 - 21 = 130601011 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130600983 and 130601001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130601011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211020 + ... + 211637.
It is an arithmetic number, because the mean of its divisors is an integer number (21978216).
Almost surely, 2130601013 is an apocalyptic number.
It is an amenable number.
130601013 is a deficient number, since it is larger than the sum of its proper divisors (45224715).
130601013 is a wasteful number, since it uses less digits than its factorization.
130601013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422763.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 130601013 is about 11428.0800224710. The cubic root of 130601013 is about 507.3591711292.
Adding to 130601013 its reverse (310106031), we get a palindrome (440707044).
The spelling of 130601013 in words is "one hundred thirty million, six hundred one thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •