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16336216133 = 18329891277
BaseRepresentation
bin11110011011011011…
…01110000001000101
31120011111110202121222
433031231232001011
5231424032404013
611301005450125
71115553355166
oct171555560105
946144422558
1016336216133
116a23405a76
1231bab70945
1317046244a3
14b0d89176d
156592aa508
hex3cdb6e045

16336216133 has 4 divisors (see below), whose sum is σ = 16337125740. Its totient is φ = 16335306528.

The previous prime is 16336216111. The next prime is 16336216139. The reversal of 16336216133 is 33161263361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33161263361 = 35839255167.

It can be written as a sum of positive squares in 2 ways, for example, as 7049617444 + 9286598689 = 83962^2 + 96367^2 .

It is a cyclic number.

It is not a de Polignac number, because 16336216133 - 28 = 16336215877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16336216093 and 16336216102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16336216139) 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, 427310 + ... + 463967.

It is an arithmetic number, because the mean of its divisors is an integer number (4084281435).

Almost surely, 216336216133 is an apocalyptic number.

It is an amenable number.

16336216133 is a deficient number, since it is larger than the sum of its proper divisors (909607).

16336216133 is an equidigital number, since it uses as much as digits as its factorization.

16336216133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909606.

The product of its digits is 34992, while the sum is 35.

Adding to 16336216133 its reverse (33161263361), we get a palindrome (49497479494).

The spelling of 16336216133 in words is "sixteen billion, three hundred thirty-six million, two hundred sixteen thousand, one hundred thirty-three".

Divisors: 1 18329 891277 16336216133