Base | Representation |
---|---|
bin | 111100101001001010… |
… | …1010010001010011100 |
3 | 110110010222100020000000 |
4 | 1321102111102022130 |
5 | 4113202431030022 |
6 | 135454343534300 |
7 | 12260141353266 |
oct | 1712225221234 |
9 | 413128306000 |
10 | 130230330012 |
11 | 50259698512 |
12 | 212a5a5a390 |
13 | c38581b093 |
14 | 6435d04b36 |
15 | 35c31ae6ac |
hex | 1e5255229c |
130230330012 has 48 divisors (see below), whose sum is σ = 341802535200. Its totient is φ = 43410107088.
The previous prime is 130230329989. The next prime is 130230330019. The reversal of 130230330012 is 210033032031.
130230330012 is a `hidden beast` number, since 1 + 302 + 30 + 330 + 0 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130230330019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7434687 + ... + 7452182.
It is an arithmetic number, because the mean of its divisors is an integer number (7120886150).
Almost surely, 2130230330012 is an apocalyptic number.
130230330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130230330012 is an abundant number, since it is smaller than the sum of its proper divisors (211572205188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130230330012 is an equidigital number, since it uses as much as digits as its factorization.
130230330012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14886894 (or 14886874 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 130230330012 its reverse (210033032031), we get a palindrome (340263362043).
The spelling of 130230330012 in words is "one hundred thirty billion, two hundred thirty million, three hundred thirty thousand, twelve".
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