Search a number
-
+
230103203130000 = 24325437479144259
BaseRepresentation
bin110100010100011100010011…
…101011110010101010010000
31010011201122120212020000121200
4310110130103223302222100
5220130002330000130000
62133215541401551200
766316256611106664
oct6424342353625220
91104648525200550
10230103203130000
1167355247430482
12219836611a5500
139b5183ca03c55
1440b70a95d28a4
151b907a43bd500
hexd14713af2a90

230103203130000 has 600 divisors, whose sum is σ = 828184011283200. Its totient is φ = 59577399936000.

The previous prime is 230103203129957. The next prime is 230103203130019. The reversal of 230103203130000 is 31302301032.

230103203130000 is a `hidden beast` number, since 2 + 3 + 0 + 10 + 320 + 31 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1594997871 + ... + 1595142129.

It is an arithmetic number, because the mean of its divisors is an integer number (1380306685472).

Almost surely, 2230103203130000 is an apocalyptic number.

230103203130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230103203130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414092005641600).

230103203130000 is an abundant number, since it is smaller than the sum of its proper divisors (598080808153200).

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

230103203130000 is a wasteful number, since it uses less digits than its factorization.

230103203130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144809 (or 144785 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 230103203130000 its reverse (31302301032), we get a palindrome (230134505431032).

The spelling of 230103203130000 in words is "two hundred thirty trillion, one hundred three billion, two hundred three million, one hundred thirty thousand".