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13111342342 = 274632022731
BaseRepresentation
bin11000011010111111…
…10011010100000110
31020211202022012102221
430031133303110012
5203323000423332
610005005322554
7642624366610
oct141537632406
936752265387
1013111342342
11561901361a
12265ab6645a
13130c487047
148c546ddb0
1551b0e7297
hex30d7f3506

13111342342 has 16 divisors (see below), whose sum is σ = 22525143552. Its totient is φ = 5607007560.

The previous prime is 13111342297. The next prime is 13111342367. The reversal of 13111342342 is 24324311131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004884 + ... + 1017847.

It is an arithmetic number, because the mean of its divisors is an integer number (1407821472).

Almost surely, 213111342342 is an apocalyptic number.

13111342342 is a deficient number, since it is larger than the sum of its proper divisors (9413801210).

13111342342 is a wasteful number, since it uses less digits than its factorization.

13111342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023203.

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

Adding to 13111342342 its reverse (24324311131), we get a palindrome (37435653473).

The spelling of 13111342342 in words is "thirteen billion, one hundred eleven million, three hundred forty-two thousand, three hundred forty-two".

Divisors: 1 2 7 14 463 926 3241 6482 2022731 4045462 14159117 28318234 936524453 1873048906 6555671171 13111342342