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13354201613 = 15785058609
BaseRepresentation
bin11000110111111100…
…01111001000001101
31021110200021201201202
430123332033020031
5204322133422423
610045042515245
7651633561254
oct143376171015
937420251652
1013354201613
11573310a365
122708365b25
13134a89945c
1490980b79b
155325ba728
hex31bf8f20d

13354201613 has 4 divisors (see below), whose sum is σ = 13439260380. Its totient is φ = 13269142848.

The previous prime is 13354201589. The next prime is 13354201621. The reversal of 13354201613 is 31610245331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9470793124 + 3883408489 = 97318^2 + 62317^2 .

It is a cyclic number.

It is not a de Polignac number, because 13354201613 - 216 = 13354136077 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 (13354201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42529148 + ... + 42529461.

It is an arithmetic number, because the mean of its divisors is an integer number (3359815095).

Almost surely, 213354201613 is an apocalyptic number.

It is an amenable number.

13354201613 is a deficient number, since it is larger than the sum of its proper divisors (85058767).

13354201613 is an equidigital number, since it uses as much as digits as its factorization.

13354201613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85058766.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13354201613 its reverse (31610245331), we get a palindrome (44964446944).

The spelling of 13354201613 in words is "thirteen billion, three hundred fifty-four million, two hundred one thousand, six hundred thirteen".

Divisors: 1 157 85058609 13354201613