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130230330012 = 223714886869
BaseRepresentation
bin111100101001001010…
…1010010001010011100
3110110010222100020000000
41321102111102022130
54113202431030022
6135454343534300
712260141353266
oct1712225221234
9413128306000
10130230330012
1150259698512
12212a5a5a390
13c38581b093
146435d04b36
1535c31ae6ac
hex1e5255229c

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".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 8748 14886869 29773738 44660607 59547476 89321214 133981821 178642428 267963642 401945463 535927284 803890926 1205836389 1607781852 2411672778 3617509167 4823345556 7235018334 10852527501 14470036668 21705055002 32557582503 43410110004 65115165006 130230330012