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23133100200 = 233527172811153
BaseRepresentation
bin10101100010110101…
…110001100010101000
32012201012000020201220
4111202311301202220
5334334033201300
614343250342040
71446155051550
oct254265614250
965635006656
1023133100200
1198a1039631
12459728a920
132248821a92
141196458160
15905d51da0
hex562d718a8

23133100200 has 384 divisors, whose sum is σ = 87162635520. Its totient is φ = 4954521600.

The previous prime is 23133100063. The next prime is 23133100247. The reversal of 23133100200 is 200133132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23133100200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20062824 + ... + 20063976.

It is an arithmetic number, because the mean of its divisors is an integer number (226986030).

Almost surely, 223133100200 is an apocalyptic number.

23133100200 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 23133100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43581317760).

23133100200 is an abundant number, since it is smaller than the sum of its proper divisors (64029535320).

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

23133100200 is a wasteful number, since it uses less digits than its factorization.

23133100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23133100200 its reverse (200133132), we get a palindrome (23333233332).

The spelling of 23133100200 in words is "twenty-three billion, one hundred thirty-three million, one hundred thousand, two hundred".