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13231122134 = 2172511550401
BaseRepresentation
bin11000101001010001…
…01110011011010110
31021011002200122102112
430110220232123112
5204044131402014
610024524511022
7645610453046
oct142450563326
937132618375
1013231122134
11567a69498a
1226930ab472
13132b234969
148d732d726
155268a773e
hex314a2e6d6

13231122134 has 16 divisors (see below), whose sum is σ = 21097870416. Its totient is φ = 6201600000.

The previous prime is 13231122127. The next prime is 13231122173. The reversal of 13231122134 is 43122113231.

13231122134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 766667 + ... + 783734.

It is an arithmetic number, because the mean of its divisors is an integer number (1318616901).

Almost surely, 213231122134 is an apocalyptic number.

13231122134 is a deficient number, since it is larger than the sum of its proper divisors (7866748282).

13231122134 is a wasteful number, since it uses less digits than its factorization.

13231122134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550671.

The product of its digits is 864, while the sum is 23.

Adding to 13231122134 its reverse (43122113231), we get a palindrome (56353235365).

The spelling of 13231122134 in words is "thirteen billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 17 34 251 502 4267 8534 1550401 3100802 26356817 52713634 389150651 778301302 6615561067 13231122134