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2016104231 = 19812313063
BaseRepresentation
bin111100000101011…
…0100111100100111
312012111122201002002
41320022310330213
513112110313411
6532020035515
7100650413621
oct17012647447
95174581062
102016104231
11945046a49
12483232b9b
132618c54ab
14151a8bc11
15bbee433b
hex782b4f27

2016104231 has 8 divisors (see below), whose sum is σ = 2122638720. Its totient is φ = 1909612152.

The previous prime is 2016104227. The next prime is 2016104243. The reversal of 2016104231 is 1324016102.

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 2016104231 - 22 = 2016104227 is a prime.

It is a super-2 number, since 2×20161042312 = 8129352540512202722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016104201) 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 7 ways as a sum of consecutive naturals, for example, 147806 + ... + 160868.

It is an arithmetic number, because the mean of its divisors is an integer number (265329840).

Almost surely, 22016104231 is an apocalyptic number.

2016104231 is a deficient number, since it is larger than the sum of its proper divisors (106534489).

2016104231 is a wasteful number, since it uses less digits than its factorization.

2016104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21205.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2016104231 is about 44901.0493307228. The cubic root of 2016104231 is about 1263.2936903359.

The spelling of 2016104231 in words is "two billion, sixteen million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 19 8123 13063 154337 248197 106110749 2016104231