Base | Representation |
---|---|
bin | 1111100100010… |
… | …11010110100101 |
3 | 100002201212120201 |
4 | 13302023112211 |
5 | 231413003323 |
6 | 20543030501 |
7 | 3144014101 |
oct | 762132645 |
9 | 302655521 |
10 | 130594213 |
11 | 67798402 |
12 | 3789b431 |
13 | 210960a9 |
14 | 134b6901 |
15 | b6e98ad |
hex | 7c8b5a5 |
130594213 has 4 divisors (see below), whose sum is σ = 131750028. Its totient is φ = 129438400.
The previous prime is 130594193. The next prime is 130594223. The reversal of 130594213 is 312495031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312495031 = 1499 ⋅208469.
It can be written as a sum of positive squares in 2 ways, for example, as 21224449 + 109369764 = 4607^2 + 10458^2 .
It is a cyclic number.
It is not a de Polignac number, because 130594213 - 25 = 130594181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130594223) 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, 577738 + ... + 577963.
It is an arithmetic number, because the mean of its divisors is an integer number (32937507).
Almost surely, 2130594213 is an apocalyptic number.
It is an amenable number.
130594213 is a deficient number, since it is larger than the sum of its proper divisors (1155815).
130594213 is a wasteful number, since it uses less digits than its factorization.
130594213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1155814.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 130594213 is about 11427.7825058058. The cubic root of 130594213 is about 507.3503654235.
The spelling of 130594213 in words is "one hundred thirty million, five hundred ninety-four thousand, two hundred thirteen".
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