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23023210532 = 227822257519
BaseRepresentation
bin10101011100010010…
…100101000000100100
32012102112020021110012
4111130102211000210
5334122420214112
614324323145352
71443352026530
oct253422450044
965375207405
1023023210532
119845002923
124566515258
13222bb279ca
141185a10bc0
158eb397022
hex55c4a5024

23023210532 has 12 divisors (see below), whose sum is σ = 46046421120. Its totient is φ = 9867090216.

The previous prime is 23023210531. The next prime is 23023210549. The reversal of 23023210532 is 23501232032.

23023210532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23023210498 and 23023210507.

It is not an unprimeable number, because it can be changed into a prime (23023210531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411128732 + ... + 411128787.

It is an arithmetic number, because the mean of its divisors is an integer number (3837201760).

Almost surely, 223023210532 is an apocalyptic number.

It is an amenable number.

23023210532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23023210532 is a wasteful number, since it uses less digits than its factorization.

23023210532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822257530 (or 822257528 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23023210532 its reverse (23501232032), we get a palindrome (46524442564).

The spelling of 23023210532 in words is "twenty-three billion, twenty-three million, two hundred ten thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 822257519 1644515038 3289030076 5755802633 11511605266 23023210532