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13112524551 = 3729139191811
BaseRepresentation
bin11000011011001000…
…10011111100000111
31020211211112021010110
430031210103330013
5203323301241201
610005050524103
7642640422360
oct141544237407
936754467113
1013112524551
115619750855
12265b436633
13130c7ac189
148c569ab67
1551b27c6d6
hex30d913f07

13112524551 has 64 divisors (see below), whose sum is σ = 20953497600. Its totient is φ = 7136035200.

The previous prime is 13112524543. The next prime is 13112524573. The reversal of 13112524551 is 15542521131.

13112524551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13112524551 - 23 = 13112524543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112524651) 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 63 ways as a sum of consecutive naturals, for example, 16167936 + ... + 16168746.

It is an arithmetic number, because the mean of its divisors is an integer number (327398400).

Almost surely, 213112524551 is an apocalyptic number.

13112524551 is a deficient number, since it is larger than the sum of its proper divisors (7840973049).

13112524551 is a wasteful number, since it uses less digits than its factorization.

13112524551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its digits is 6000, while the sum is 30.

The spelling of 13112524551 in words is "thirteen billion, one hundred twelve million, five hundred twenty-four thousand, five hundred fifty-one".

Divisors: 1 3 7 21 29 87 139 191 203 417 573 609 811 973 1337 2433 2919 4011 4031 5539 5677 12093 16617 17031 23519 26549 28217 38773 70557 79647 84651 112729 116319 154901 164633 185843 338187 464703 493899 557529 769921 789103 1084307 2309763 2367309 3252921 3269141 4492129 5389447 9807423 13476387 16168341 21531239 22883987 31444903 64593717 68651961 94334709 150718673 452156019 624405931 1873217793 4370841517 13112524551