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13114345231 = 133727264751
BaseRepresentation
bin11000011011010110…
…10000011100001111
31020211221221202122001
430031223100130033
5203324233021411
610005153533131
7642662044441
oct141553203417
936757852561
1013114345231
11561a784749
12265bb741a7
13130cc98ac0
148c5a12491
1551b4dbdc1
hex30dad070f

13114345231 has 8 divisors (see below), whose sum is σ = 14504848064. Its totient is φ = 11778372000.

The previous prime is 13114345217. The next prime is 13114345261. The reversal of 13114345231 is 13254341131.

13114345231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13114345231 - 225 = 13080790799 is a prime.

It is a super-3 number, since 3×131143452313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13114345231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114345201) 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, 13631895 + ... + 13632856.

It is an arithmetic number, because the mean of its divisors is an integer number (1813106008).

Almost surely, 213114345231 is an apocalyptic number.

13114345231 is a deficient number, since it is larger than the sum of its proper divisors (1390502833).

13114345231 is a wasteful number, since it uses less digits than its factorization.

13114345231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27264801.

The product of its digits is 4320, while the sum is 28.

Adding to 13114345231 its reverse (13254341131), we get a palindrome (26368686362).

The spelling of 13114345231 in words is "thirteen billion, one hundred fourteen million, three hundred forty-five thousand, two hundred thirty-one".

Divisors: 1 13 37 481 27264751 354441763 1008795787 13114345231