Base | Representation |
---|---|
bin | 111100100010100110… |
… | …1001100010101111101 |
3 | 110102120121221122100222 |
4 | 1321011031030111331 |
5 | 4112230041331323 |
6 | 135420435431125 |
7 | 12251525442422 |
oct | 1710515142575 |
9 | 412517848328 |
10 | 130010105213 |
11 | 5015635134a |
12 | 212441554a5 |
13 | c34c002251 |
14 | 6414979d49 |
15 | 35adbac9c8 |
hex | 1e4534c57d |
130010105213 has 4 divisors (see below), whose sum is σ = 130018267680. Its totient is φ = 130001942748.
The previous prime is 130010105167. The next prime is 130010105237. The reversal of 130010105213 is 312501010031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312501010031 = 7 ⋅44643001433.
It is a cyclic number.
It is not a de Polignac number, because 130010105213 - 26 = 130010105149 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130010105191 and 130010105200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130010105293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057295 + ... + 4089212.
It is an arithmetic number, because the mean of its divisors is an integer number (32504566920).
Almost surely, 2130010105213 is an apocalyptic number.
It is an amenable number.
130010105213 is a deficient number, since it is larger than the sum of its proper divisors (8162467).
130010105213 is an equidigital number, since it uses as much as digits as its factorization.
130010105213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8162466.
The product of its (nonzero) digits is 90, while the sum is 17.
Adding to 130010105213 its reverse (312501010031), we get a palindrome (442511115244).
The spelling of 130010105213 in words is "one hundred thirty billion, ten million, one hundred five thousand, two hundred thirteen".
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