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23023222232 = 233889740011
BaseRepresentation
bin10101011100010010…
…100111110111011000
32012102112020212111112
4111130102213313120
5334122421102412
614324323315452
71443352105613
oct253422476730
965375225445
1023023222232
11984501069a
12456651bb88
13222bb3012a
141185a1517a
158eb39a722
hex55c4a7dd8

23023222232 has 16 divisors (see below), whose sum is σ = 43179700200. Its totient is φ = 11508635520.

The previous prime is 23023222231. The next prime is 23023222237. The reversal of 23023222232 is 23222232032.

It is a junction number, because it is equal to n+sod(n) for n = 23023222198 and 23023222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338894 + ... + 401117.

Almost surely, 223023222232 is an apocalyptic number.

It is an amenable number.

23023222232 is a deficient number, since it is larger than the sum of its proper divisors (20156477968).

23023222232 is a wasteful number, since it uses less digits than its factorization.

23023222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743906 (or 743902 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23023222232 its reverse (23222232032), we get a palindrome (46245454264).

The spelling of 23023222232 in words is "twenty-three billion, twenty-three million, two hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 3889 7778 15556 31112 740011 1480022 2960044 5920088 2877902779 5755805558 11511611116 23023222232