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1323112012324 = 221719457529593
BaseRepresentation
bin10011010000001111100…
…111110001101000100100
311200111011221200022211121
4103100033213301220210
5133134213133343244
62451455042143324
7164406643353454
oct23201747615044
94614157608747
101323112012324
11470146268123
12194517651b44
13979cc44488b
1448078cb3d64
152463ceadc84
hex1340f9f1a24

1323112012324 has 12 divisors (see below), whose sum is σ = 2451648728844. Its totient is φ = 622640946944.

The previous prime is 1323112012309. The next prime is 1323112012433. The reversal of 1323112012324 is 4232102113231.

It can be written as a sum of positive squares in 2 ways, for example, as 1103272935424 + 219839076900 = 1050368^2 + 468870^2 .

It is an unprimeable number.

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, 9728764729 + ... + 9728764864.

It is an arithmetic number, because the mean of its divisors is an integer number (204304060737).

Almost surely, 21323112012324 is an apocalyptic number.

It is an amenable number.

1323112012324 is a deficient number, since it is larger than the sum of its proper divisors (1128536716520).

1323112012324 is a wasteful number, since it uses less digits than its factorization.

1323112012324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19457529614 (or 19457529612 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1323112012324 its reverse (4232102113231), we get a palindrome (5555214125555).

The spelling of 1323112012324 in words is "one trillion, three hundred twenty-three billion, one hundred twelve million, twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 19457529593 38915059186 77830118372 330778003081 661556006162 1323112012324