Base | Representation |
---|---|
bin | 1111100000111… |
… | …00011101101101 |
3 | 100001212210112111 |
4 | 13300130131231 |
5 | 231303440023 |
6 | 20525204021 |
7 | 3140112643 |
oct | 760343555 |
9 | 301783474 |
10 | 130140013 |
11 | 67508133 |
12 | 37700611 |
13 | 20c67433 |
14 | 133d9193 |
15 | b65a00d |
hex | 7c1c76d |
130140013 has 8 divisors (see below), whose sum is σ = 131155200. Its totient is φ = 129129168.
The previous prime is 130140011. The next prime is 130140047. The reversal of 130140013 is 310041031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130140013 - 21 = 130140011 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130139975 and 130140002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130140011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81420 + ... + 83002.
It is an arithmetic number, because the mean of its divisors is an integer number (16394400).
Almost surely, 2130140013 is an apocalyptic number.
It is an amenable number.
130140013 is a deficient number, since it is larger than the sum of its proper divisors (1015187).
130140013 is a wasteful number, since it uses less digits than its factorization.
130140013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2171.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 130140013 is about 11407.8925748799. The cubic root of 130140013 is about 506.7615026676.
Adding to 130140013 its reverse (310041031), we get a palindrome (440181044).
It can be divided in two parts, 1301 and 40013, that added together give a palindrome (41314).
The spelling of 130140013 in words is "one hundred thirty million, one hundred forty thousand, thirteen".
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