Base | Representation |
---|---|
bin | 1111100000110… |
… | …00011111000001 |
3 | 100001211222011210 |
4 | 13300120133001 |
5 | 231302424323 |
6 | 20525000333 |
7 | 3140014266 |
oct | 760303701 |
9 | 301758153 |
10 | 130123713 |
11 | 674a6965 |
12 | 376b30a9 |
13 | 20c5cba5 |
14 | 133d326d |
15 | b655293 |
hex | 7c187c1 |
130123713 has 8 divisors (see below), whose sum is σ = 174023776. Its totient is φ = 86486400.
The previous prime is 130123691. The next prime is 130123717. The reversal of 130123713 is 317321031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130123713 - 213 = 130115521 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130123713.
It is not an unprimeable number, because it can be changed into a prime (130123717) 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, 64528 + ... + 66513.
It is an arithmetic number, because the mean of its divisors is an integer number (21752972).
Almost surely, 2130123713 is an apocalyptic number.
It is an amenable number.
130123713 is a deficient number, since it is larger than the sum of its proper divisors (43900063).
130123713 is a wasteful number, since it uses less digits than its factorization.
130123713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131375.
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 130123713 is about 11407.1781348412. The cubic root of 130123713 is about 506.7403445390.
Adding to 130123713 its reverse (317321031), we get a palindrome (447444744).
The spelling of 130123713 in words is "one hundred thirty million, one hundred twenty-three thousand, seven hundred thirteen".
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