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130123333230 = 23511394313131
BaseRepresentation
bin111100100101111110…
…1000111111001101110
3110102212112000020000020
41321023331013321232
54112443033130410
6135440002343010
712254402040312
oct1711375077156
9412775006006
10130123333230
1150204258220
122127605aa66
13c3695c7987
146425a11b42
1535b8ac6a70
hex1e4bf47e6e

130123333230 has 32 divisors (see below), whose sum is σ = 340686546048. Its totient is φ = 31545050400.

The previous prime is 130123333211. The next prime is 130123333259. The reversal of 130123333230 is 32333321031.

It is a self number, because there is not a number n which added to its sum of digits gives 130123333230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197156236 + ... + 197156895.

It is an arithmetic number, because the mean of its divisors is an integer number (10646454564).

Almost surely, 2130123333230 is an apocalyptic number.

130123333230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130123333230 is an abundant number, since it is smaller than the sum of its proper divisors (210563212818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130123333230 is a wasteful number, since it uses less digits than its factorization.

130123333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394313152.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 130123333230 its reverse (32333321031), we get a palindrome (162456654261).

The spelling of 130123333230 in words is "one hundred thirty billion, one hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 394313131 788626262 1182939393 1971565655 2365878786 3943131310 4337444441 5914696965 8674888882 11829393930 13012333323 21687222205 26024666646 43374444410 65061666615 130123333230