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23210210000 = 245419151809
BaseRepresentation
bin10101100111011011…
…111011001011010000
32012220120002211111102
4111213123323023100
5340013303210000
614355043203532
71451112346505
oct254733731320
965816084442
1023210210000
11993061633a
1245b90765a8
13225b7ac793
1411a27ab4ac
1590c9d43d5
hex5676fb2d0

23210210000 has 200 divisors, whose sum is σ = 59617166400. Its totient is φ = 8726400000.

The previous prime is 23210209969. The next prime is 23210210011. The reversal of 23210210000 is 1201232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28689596 + ... + 28690404.

It is an arithmetic number, because the mean of its divisors is an integer number (298085832).

Almost surely, 223210210000 is an apocalyptic number.

23210210000 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 23210210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29808583200).

23210210000 is an abundant number, since it is smaller than the sum of its proper divisors (36406956400).

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

23210210000 is a wasteful number, since it uses less digits than its factorization.

23210210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 23210210000 its reverse (1201232), we get a palindrome (23211411232).

The spelling of 23210210000 in words is "twenty-three billion, two hundred ten million, two hundred ten thousand".