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23023210000 = 24547674909
BaseRepresentation
bin10101011100010010…
…100100111000010000
32012102112020020201111
4111130102210320100
5334122420210000
614324323143104
71443352025140
oct253422447020
965375206644
1023023210000
11984500248a
124566514a94
13222bb276ab
141185a10920
158eb396cba
hex55c4a4e10

23023210000 has 200 divisors, whose sum is σ = 64668549440. Its totient is φ = 7774272000.

The previous prime is 23023209991. The next prime is 23023210019. The reversal of 23023210000 is 1232032.

It is a happy number.

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

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, 4687546 + ... + 4692454.

Almost surely, 223023210000 is an apocalyptic number.

23023210000 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 23023210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32334274720).

23023210000 is an abundant number, since it is smaller than the sum of its proper divisors (41645339440).

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

23023210000 is an equidigital number, since it uses as much as digits as its factorization.

23023210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23023210000 its reverse (1232032), we get a palindrome (23024442032).

The spelling of 23023210000 in words is "twenty-three billion, twenty-three million, two hundred ten thousand".