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13414343144 = 233223352021
BaseRepresentation
bin11000111111000111…
…01010000111101000
31021121212110020101212
430133203222013220
5204433032440034
610055031532252
7653264015066
oct143743520750
937555406355
1013414343144
115764057604
12272452a088
13135a195967
149137c5036
155379ea2ce
hex31f8ea1e8

13414343144 has 16 divisors (see below), whose sum is σ = 25153157220. Its totient is φ = 6706834560.

The previous prime is 13414343143. The next prime is 13414343149. The reversal of 13414343144 is 44134341431.

It can be written as a sum of positive squares in 2 ways, for example, as 13241104900 + 173238244 = 115070^2 + 13162^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13414343144.

It is not an unprimeable number, because it can be changed into a prime (13414343143) 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, 231854 + ... + 283874.

Almost surely, 213414343144 is an apocalyptic number.

It is an amenable number.

13414343144 is a deficient number, since it is larger than the sum of its proper divisors (11738814076).

13414343144 is a wasteful number, since it uses less digits than its factorization.

13414343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84260 (or 84256 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 13414343144 its reverse (44134341431), we get a palindrome (57548684575).

The spelling of 13414343144 in words is "thirteen billion, four hundred fourteen million, three hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 32233 52021 64466 104042 128932 208084 257864 416168 1676792893 3353585786 6707171572 13414343144