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16331013361 = 131966117463
BaseRepresentation
bin11110011010110011…
…10111110011110001
31120011010200102202201
433031121313303301
5231421214411421
611300302143201
71115461215565
oct171531676361
946133612681
1016331013361
116a20482063
1231b9281b01
131703522320
14b0ccd96a5
15658acdb91
hex3cd677cf1

16331013361 has 8 divisors (see below), whose sum is σ = 18512889920. Its totient is φ = 14281371792.

The previous prime is 16331013353. The next prime is 16331013389.

16331013361 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16331013361 - 23 = 16331013353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16331013341) 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, 33058485 + ... + 33058978.

It is an arithmetic number, because the mean of its divisors is an integer number (2314111240).

Almost surely, 216331013361 is an apocalyptic number.

It is an amenable number.

16331013361 is a deficient number, since it is larger than the sum of its proper divisors (2181876559).

16331013361 is a wasteful number, since it uses less digits than its factorization.

16331013361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66117495.

The product of its (nonzero) digits is 2916, while the sum is 28.

It can be divided in two parts, 163310 and 13361, that added together give a palindrome (176671).

The spelling of 16331013361 in words is "sixteen billion, three hundred thirty-one million, thirteen thousand, three hundred sixty-one".

Divisors: 1 13 19 247 66117463 859527019 1256231797 16331013361