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2011324201 = 10119914101
BaseRepresentation
bin111011111100010…
…0101111100101001
312012011122212002221
41313320211330221
513104344333301
6531325354041
7100561654645
oct16770457451
95164585087
102011324201
11942381707
12481708921
13260910883
141511a5c25
15bb89cda1
hex77e25f29

2011324201 has 4 divisors (see below), whose sum is σ = 2031238404. Its totient is φ = 1991410000.

The previous prime is 2011324169. The next prime is 2011324207. The reversal of 2011324201 is 1024231102.

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 1334075625 + 677248576 = 36525^2 + 26024^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011324201 - 25 = 2011324169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011324207) 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, 9956950 + ... + 9957151.

It is an arithmetic number, because the mean of its divisors is an integer number (507809601).

Almost surely, 22011324201 is an apocalyptic number.

It is an amenable number.

2011324201 is a deficient number, since it is larger than the sum of its proper divisors (19914203).

2011324201 is a wasteful number, since it uses less digits than its factorization.

2011324201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19914202.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011324201 is about 44847.7892543211. The cubic root of 2011324201 is about 1262.2945091293.

Adding to 2011324201 its reverse (1024231102), we get a palindrome (3035555303).

The spelling of 2011324201 in words is "two billion, eleven million, three hundred twenty-four thousand, two hundred one".

Divisors: 1 101 19914101 2011324201