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13324145234 = 297433158617
BaseRepresentation
bin11000110100010111…
…00101001001010010
31021101120201201010112
430122023211021102
5204241440121414
610042050401322
7651120236321
oct143213451122
937346651115
1013324145234
115718150584
1226ba290242
1313445a490a
149058260b8
1552eb2ed3e
hex31a2e5252

13324145234 has 16 divisors (see below), whose sum is σ = 20239022328. Its totient is φ = 6578122752.

The previous prime is 13324145231. The next prime is 13324145239. The reversal of 13324145234 is 43254142331.

It can be written as a sum of positive squares in 4 ways, for example, as 9766380625 + 3557764609 = 98825^2 + 59647^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13324145234.

It is not an unprimeable number, because it can be changed into a prime (13324145231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694 + ... + 163310.

Almost surely, 213324145234 is an apocalyptic number.

13324145234 is a deficient number, since it is larger than the sum of its proper divisors (6914877094).

13324145234 is a wasteful number, since it uses less digits than its factorization.

13324145234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159149.

The product of its digits is 34560, while the sum is 32.

Adding to 13324145234 its reverse (43254142331), we get a palindrome (56578287565).

The spelling of 13324145234 in words is "thirteen billion, three hundred twenty-four million, one hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 97 194 433 866 42001 84002 158617 317234 15385849 30771698 68681161 137362322 6662072617 13324145234