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23204145325200 = 2435272774399571
BaseRepresentation
bin1010100011010101000101…
…10101101110010010010000
310001011021221210011210202020
411101222202311232102100
511020134042200401300
6121203500500251440
74613305231636140
oct521524265562220
9101137853153666
1023204145325200
117436906118104
1227291513a0b80
13cc41abba7648
145a312d9b8920
152a38d692d8a0
hex151aa2d6e490

23204145325200 has 240 divisors, whose sum is σ = 84953186267136. Its totient is φ = 5303560204800.

The previous prime is 23204145325139. The next prime is 23204145325201. The reversal of 23204145325200 is 252354140232.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (23204145325201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232991415 + ... + 233090985.

Almost surely, 223204145325200 is an apocalyptic number.

23204145325200 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 23204145325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42476593133568).

23204145325200 is an abundant number, since it is smaller than the sum of its proper divisors (61749040941936).

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

23204145325200 is a wasteful number, since it uses less digits than its factorization.

23204145325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127342 (or 127331 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 23204145325200 its reverse (252354140232), we get a palindrome (23456499465432).

The spelling of 23204145325200 in words is "twenty-three trillion, two hundred four billion, one hundred forty-five million, three hundred twenty-five thousand, two hundred".