Search a number
-
+
2201113441 = 2966974189
BaseRepresentation
bin1000001100110010…
…0101001101100001
312200101210011000001
42003030211031201
514001441112231
61002225300001
7105355104232
oct20314451541
95611704001
102201113441
11a2a52011a
12515194601
132910313b7
1416c48b089
15cd38bb61
hex83325361

2201113441 has 4 divisors (see below), whose sum is σ = 2201217300. Its totient is φ = 2201009584.

The previous prime is 2201113423. The next prime is 2201113457. The reversal of 2201113441 is 1443111022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 300502225 + 1900611216 = 17335^2 + 43596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201113441 - 221 = 2199016289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201113241) 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, 7426 + ... + 66763.

It is an arithmetic number, because the mean of its divisors is an integer number (550304325).

Almost surely, 22201113441 is an apocalyptic number.

It is an amenable number.

2201113441 is a deficient number, since it is larger than the sum of its proper divisors (103859).

2201113441 is an equidigital number, since it uses as much as digits as its factorization.

2201113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103858.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2201113441 is about 46916.0254177610. The cubic root of 2201113441 is about 1300.8108237613.

Adding to 2201113441 its reverse (1443111022), we get a palindrome (3644224463).

The spelling of 2201113441 in words is "two billion, two hundred one million, one hundred thirteen thousand, four hundred forty-one".

Divisors: 1 29669 74189 2201113441