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13112362542 = 234339503663
BaseRepresentation
bin11000011011000111…
…01100011000101110
31020211211020000220010
430031203230120232
5203323231100132
610005043234050
7642636146136
oct141543543056
936754200803
1013112362542
115619650064
12265b378926
13130c753506
148c5657ac6
1551b2496cc
hex30d8ec62e

13112362542 has 16 divisors (see below), whose sum is σ = 26230821120. Its totient is φ = 4369771512.

The previous prime is 13112362541. The next prime is 13112362553. The reversal of 13112362542 is 24526321131.

13112362542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112362541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225798 + ... + 277865.

It is an arithmetic number, because the mean of its divisors is an integer number (1639426320).

Almost surely, 213112362542 is an apocalyptic number.

13112362542 is an abundant number, since it is smaller than the sum of its proper divisors (13118458578).

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

13112362542 is a wasteful number, since it uses less digits than its factorization.

13112362542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508007.

The product of its digits is 8640, while the sum is 30.

Adding to 13112362542 its reverse (24526321131), we get a palindrome (37638683673).

The spelling of 13112362542 in words is "thirteen billion, one hundred twelve million, three hundred sixty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 4339 8678 13017 26034 503663 1007326 1510989 3021978 2185393757 4370787514 6556181271 13112362542