Base | Representation |
---|---|
bin | 111100100010101100… |
… | …0011110111011101111 |
3 | 110102120211112000100121 |
4 | 1321011120132323233 |
5 | 4112231321034233 |
6 | 135421023105411 |
7 | 12251562550366 |
oct | 1710530367357 |
9 | 412524460317 |
10 | 130013064943 |
11 | 50157a93003 |
12 | 21245142267 |
13 | c34c7ca478 |
14 | 641510a7dd |
15 | 35ae09492d |
hex | 1e4561eeef |
130013064943 has 4 divisors (see below), whose sum is σ = 130016649688. Its totient is φ = 130009480200.
The previous prime is 130013064931. The next prime is 130013064953. The reversal of 130013064943 is 349460310031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349460310031 = 7 ⋅49922901433.
It is a cyclic number.
It is not a de Polignac number, because 130013064943 - 29 = 130013064431 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130013064899 and 130013064908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130013064953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737408 + ... + 1810693.
It is an arithmetic number, because the mean of its divisors is an integer number (32504162422).
Almost surely, 2130013064943 is an apocalyptic number.
130013064943 is a deficient number, since it is larger than the sum of its proper divisors (3584745).
130013064943 is an equidigital number, since it uses as much as digits as its factorization.
130013064943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3584744.
The product of its (nonzero) digits is 23328, while the sum is 34.
Adding to 130013064943 its reverse (349460310031), we get a palindrome (479473374974).
The spelling of 130013064943 in words is "one hundred thirty billion, thirteen million, sixty-four thousand, nine hundred forty-three".
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