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13535315142 = 2316371378061
BaseRepresentation
bin11001001101100010…
…01000010011000110
31021221022002020210020
430212301020103012
5210210020041032
610115032440010
7656263165116
oct144661102306
937838066706
1013535315142
115816372668
122758b49006
13137927011b
149258b5046
15543443b2c
hex326c484c6

13535315142 has 16 divisors (see below), whose sum is σ = 27087186672. Its totient is φ = 4509012320.

The previous prime is 13535315113. The next prime is 13535315147. The reversal of 13535315142 is 24151353531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535315147) 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, 679209 + ... + 698852.

It is an arithmetic number, because the mean of its divisors is an integer number (1692949167).

Almost surely, 213535315142 is an apocalyptic number.

13535315142 is an abundant number, since it is smaller than the sum of its proper divisors (13551871530).

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

13535315142 is a wasteful number, since it uses less digits than its factorization.

13535315142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379703.

The product of its digits is 27000, while the sum is 33.

Adding to 13535315142 its reverse (24151353531), we get a palindrome (37686668673).

The spelling of 13535315142 in words is "thirteen billion, five hundred thirty-five million, three hundred fifteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 1637 3274 4911 9822 1378061 2756122 4134183 8268366 2255885857 4511771714 6767657571 13535315142