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23143022052 = 2231928585171
BaseRepresentation
bin10101100011011011…
…100111110111100100
32012201212200022221220
4111203123213313210
5334344103201202
614344243140340
71446335304333
oct254333476744
965655608856
1023143022052
1198a66a6007
12459a6746b0
13224a8b6bb7
1411978bbd1a
15906b61abc
hex5636e7de4

23143022052 has 12 divisors (see below), whose sum is σ = 54000384816. Its totient is φ = 7714340680.

The previous prime is 23143022033. The next prime is 23143022081. The reversal of 23143022052 is 25022034132.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964292574 + ... + 964292597.

It is an arithmetic number, because the mean of its divisors is an integer number (4500032068).

Almost surely, 223143022052 is an apocalyptic number.

It is an amenable number.

23143022052 is an abundant number, since it is smaller than the sum of its proper divisors (30857362764).

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

23143022052 is a wasteful number, since it uses less digits than its factorization.

23143022052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928585178 (or 1928585176 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 23143022052 its reverse (25022034132), we get a palindrome (48165056184).

The spelling of 23143022052 in words is "twenty-three billion, one hundred forty-three million, twenty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1928585171 3857170342 5785755513 7714340684 11571511026 23143022052