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23310031310200 = 23524373227163567
BaseRepresentation
bin1010100110011010010100…
…01000101100110101111000
310001112102021011100011111101
411103031022020230311320
511023402421003411300
6121324251444341144
74624044206646565
oct523151210546570
9101472234304441
1023310031310200
117477801a8a918
1227457823a47b4
131001184c7313b
145a82d664986c
152a653277db6a
hex15334a22cd78

23310031310200 has 192 divisors, whose sum is σ = 56463856796160. Its totient is φ = 8942794398720.

The previous prime is 23310031310149. The next prime is 23310031310207. The reversal of 23310031310200 is 201313001332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23310031310207) 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, 142428817 + ... + 142592383.

It is an arithmetic number, because the mean of its divisors is an integer number (294082587480).

Almost surely, 223310031310200 is an apocalyptic number.

23310031310200 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 23310031310200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28231928398080).

23310031310200 is an abundant number, since it is smaller than the sum of its proper divisors (33153825485960).

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

23310031310200 is a wasteful number, since it uses less digits than its factorization.

23310031310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163926 (or 163917 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23310031310200 its reverse (201313001332), we get a palindrome (23511344311532).

The spelling of 23310031310200 in words is "twenty-three trillion, three hundred ten billion, thirty-one million, three hundred ten thousand, two hundred".