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13534153357 = 14339444629
BaseRepresentation
bin11001001101011001…
…01100101010001101
31021221012220020010011
430212230230222031
5210204220401412
610114551513221
7656250256024
oct144654545215
937835806104
1013534153357
11581574980a
122758688811
131378c5438a
149256918bb
155432b47a7
hex326b2ca8d

13534153357 has 4 divisors (see below), whose sum is σ = 13543599420. Its totient is φ = 13524707296.

The previous prime is 13534153349. The next prime is 13534153403. The reversal of 13534153357 is 75335143531.

13534153357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75335143531 = 174143271191.

It can be written as a sum of positive squares in 2 ways, for example, as 12063507556 + 1470645801 = 109834^2 + 38349^2 .

It is a cyclic number.

It is not a de Polignac number, because 13534153357 - 23 = 13534153349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534153307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4720882 + ... + 4723747.

It is an arithmetic number, because the mean of its divisors is an integer number (3385899855).

Almost surely, 213534153357 is an apocalyptic number.

It is an amenable number.

13534153357 is a deficient number, since it is larger than the sum of its proper divisors (9446063).

13534153357 is an equidigital number, since it uses as much as digits as its factorization.

13534153357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446062.

The product of its digits is 283500, while the sum is 40.

Adding to 13534153357 its reverse (75335143531), we get a palindrome (88869296888).

The spelling of 13534153357 in words is "thirteen billion, five hundred thirty-four million, one hundred fifty-three thousand, three hundred fifty-seven".

Divisors: 1 1433 9444629 13534153357