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2016133201 = 11291785769
BaseRepresentation
bin111100000101011…
…1100000001010001
312012111201011211001
41320022330001101
513112112230301
6532020422001
7100650564235
oct17012740121
95174634731
102016133201
11945066795
12483247901
13261905734
14151a985c5
15bbeecc01
hex782bc051

2016133201 has 4 divisors (see below), whose sum is σ = 2017920100. Its totient is φ = 2014346304.

The previous prime is 2016133193. The next prime is 2016133243. The reversal of 2016133201 is 1023316102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1023316102 = 2511658051.

It can be written as a sum of positive squares in 2 ways, for example, as 180096400 + 1836036801 = 13420^2 + 42849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016133201 - 23 = 2016133193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016133261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891756 + ... + 894013.

It is an arithmetic number, because the mean of its divisors is an integer number (504480025).

Almost surely, 22016133201 is an apocalyptic number.

It is an amenable number.

2016133201 is a deficient number, since it is larger than the sum of its proper divisors (1786899).

2016133201 is a wasteful number, since it uses less digits than its factorization.

2016133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786898.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2016133201 is about 44901.3719278153. The cubic root of 2016133201 is about 1263.2997411875.

Adding to 2016133201 its reverse (1023316102), we get a palindrome (3039449303).

The spelling of 2016133201 in words is "two billion, sixteen million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 1129 1785769 2016133201