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230203113110200 = 23521151015565551
BaseRepresentation
bin110100010101111001010110…
…110010000111101010111000
31010012002012110202110212220201
4310111321112302013222320
5220133121433424011300
62133333503351331544
766326424512661046
oct6425712662075270
91105065422425821
10230203113110200
1167393656a7134a
122199aaa4980bb4
139b5b0a2985729
1440bbc666dd396
151b931a077566a
hexd15e56c87ab8

230203113110200 has 24 divisors (see below), whose sum is σ = 535222237981680. Its totient is φ = 92081245244000.

The previous prime is 230203113110171. The next prime is 230203113110227. The reversal of 230203113110200 is 2011311302032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575507782576 + ... + 575507782975.

It is an arithmetic number, because the mean of its divisors is an integer number (22300926582570).

Almost surely, 2230203113110200 is an apocalyptic number.

230203113110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230203113110200 is an abundant number, since it is smaller than the sum of its proper divisors (305019124871480).

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

230203113110200 is a wasteful number, since it uses less digits than its factorization.

230203113110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151015565567 (or 1151015565558 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230203113110200 its reverse (2011311302032), we get a palindrome (232214424412232).

The spelling of 230203113110200 in words is "two hundred thirty trillion, two hundred three billion, one hundred thirteen million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1151015565551 2302031131102 4604062262204 5755077827755 9208124524408 11510155655510 23020311311020 28775389138775 46040622622040 57550778277550 115101556555100 230203113110200