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23030233200 = 24335213179649
BaseRepresentation
bin10101011100101101…
…010111100001110000
32012110000110001202000
4111130231113201300
5334131214430300
614325133454000
71443465516012
oct253455274160
965400401660
1023030233200
119848a6a087
124568941300
132230416330
14118691c1b2
158ebcd2c00
hex55cb57870

23030233200 has 480 divisors, whose sum is σ = 93478392000. Its totient is φ = 5334958080.

The previous prime is 23030233139. The next prime is 23030233207. The reversal of 23030233200 is 233203032.

23030233200 is a `hidden beast` number, since 2 + 30 + 302 + 332 + 0 + 0 = 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 (23030233207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2381976 + ... + 2391624.

It is an arithmetic number, because the mean of its divisors is an integer number (194746650).

Almost surely, 223030233200 is an apocalyptic number.

23030233200 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 23030233200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46739196000).

23030233200 is an abundant number, since it is smaller than the sum of its proper divisors (70448158800).

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

23030233200 is a wasteful number, since it uses less digits than its factorization.

23030233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706 (or 9689 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23030233200 its reverse (233203032), we get a palindrome (23263436232).

The spelling of 23030233200 in words is "twenty-three billion, thirty million, two hundred thirty-three thousand, two hundred".