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13244434122 = 232207405687
BaseRepresentation
bin11000101010110111…
…00000011011001010
31021012000201222001010
430111123200123022
5204111033342442
610030122104350
7646131555363
oct142533403312
937160658033
1013244434122
115687157427
12269764b0b6
131330c15b8a
148d8dd6b6a
15527b36b9c
hex3156e06ca

13244434122 has 8 divisors (see below), whose sum is σ = 26488868256. Its totient is φ = 4414811372.

The previous prime is 13244434109. The next prime is 13244434127. The reversal of 13244434122 is 22143444231.

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

13244434122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13244434122.

It is not an unprimeable number, because it can be changed into a prime (13244434127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103702838 + ... + 1103702849.

It is an arithmetic number, because the mean of its divisors is an integer number (3311108532).

Almost surely, 213244434122 is an apocalyptic number.

13244434122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13244434122 is a wasteful number, since it uses less digits than its factorization.

13244434122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207405692.

The product of its digits is 18432, while the sum is 30.

Adding to 13244434122 its reverse (22143444231), we get a palindrome (35387878353).

The spelling of 13244434122 in words is "thirteen billion, two hundred forty-four million, four hundred thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2207405687 4414811374 6622217061 13244434122