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130012240230 = 23251444580447
BaseRepresentation
bin111100100010101010…
…1010101100101100110
3110102120202222010001200
41321011111111211212
54112231113141410
6135420553303330
712251552544105
oct1710525254546
9412522863050
10130012240230
115015757a424
1221244a04b46
13c34c59bc82
146414d7403c
1535ade803c0
hex1e45555966

130012240230 has 24 divisors (see below), whose sum is σ = 338031824832. Its totient is φ = 34669930704.

The previous prime is 130012240157. The next prime is 130012240243. The reversal of 130012240230 is 32042210031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722290134 + ... + 722290313.

It is an arithmetic number, because the mean of its divisors is an integer number (14084659368).

Almost surely, 2130012240230 is an apocalyptic number.

130012240230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130012240230 is an abundant number, since it is smaller than the sum of its proper divisors (208019584602).

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

130012240230 is a wasteful number, since it uses less digits than its factorization.

130012240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444580460 (or 1444580457 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130012240230 its reverse (32042210031), we get a palindrome (162054450261).

The spelling of 130012240230 in words is "one hundred thirty billion, twelve million, two hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1444580447 2889160894 4333741341 7222902235 8667482682 13001224023 14445804470 21668706705 26002448046 43337413410 65006120115 130012240230