Base | Representation |
---|---|
bin | 1111100010000… |
… | …11101110000001 |
3 | 100002011222002121 |
4 | 13301003232001 |
5 | 231324111201 |
6 | 20532444241 |
7 | 3141352501 |
oct | 761035601 |
9 | 302158077 |
10 | 130300801 |
11 | 67607a14 |
12 | 37779681 |
13 | 20cc2687 |
14 | 1343ba01 |
15 | b68c9a1 |
hex | 7c43b81 |
130300801 has 4 divisors (see below), whose sum is σ = 137965572. Its totient is φ = 122636032.
The previous prime is 130300789. The next prime is 130300811. The reversal of 130300801 is 108003031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108003031 = 6863 ⋅15737.
It can be written as a sum of positive squares in 2 ways, for example, as 120472576 + 9828225 = 10976^2 + 3135^2 .
It is a cyclic number.
It is not a de Polignac number, because 130300801 - 27 = 130300673 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130300811) 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 3 ways as a sum of consecutive naturals, for example, 3832360 + ... + 3832393.
It is an arithmetic number, because the mean of its divisors is an integer number (34491393).
Almost surely, 2130300801 is an apocalyptic number.
It is an amenable number.
130300801 is a deficient number, since it is larger than the sum of its proper divisors (7664771).
130300801 is an equidigital number, since it uses as much as digits as its factorization.
130300801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7664770.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 130300801 is about 11414.9376257604. The cubic root of 130300801 is about 506.9701180733.
Adding to 130300801 its reverse (108003031), we get a palindrome (238303832).
The spelling of 130300801 in words is "one hundred thirty million, three hundred thousand, eight hundred one".
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