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32230232143 = 234156696029
BaseRepresentation
bin11110000001000100…
…100101000001001111
310002012011212102201121
4132001010211001033
51012001414412033
622450101421411
72220460311244
oct360104450117
9102164772647
1032230232143
111273a14249a
1262b5a0a867
1330684502a5
1417ba7155cb
15c8981862d
hex78112504f

32230232143 has 16 divisors (see below), whose sum is σ = 34463620800. Its totient is φ = 30066699520.

The previous prime is 32230232137. The next prime is 32230232173. The reversal of 32230232143 is 34123203223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32230232143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32230232173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5342853 + ... + 5348881.

It is an arithmetic number, because the mean of its divisors is an integer number (2153976300).

Almost surely, 232230232143 is an apocalyptic number.

32230232143 is a deficient number, since it is larger than the sum of its proper divisors (2233388657).

32230232143 is a wasteful number, since it uses less digits than its factorization.

32230232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 32230232143 its reverse (34123203223), we get a palindrome (66353435366).

The spelling of 32230232143 in words is "thirty-two billion, two hundred thirty million, two hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 23 41 943 5669 6029 130387 138667 232429 247189 5345867 5685347 34178401 786103223 1401314441 32230232143