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2203221241 = 13614096793
BaseRepresentation
bin1000001101010010…
…0111110011111001
312200112202020100201
42003110213303321
514003011034431
61002342402201
7105412033354
oct20324476371
95615666321
102203221241
11a3072a801
12515a30361
132915bb910
1416c87929b
15cd656461
hex83527cf9

2203221241 has 16 divisors (see below), whose sum is σ = 2417848720. Its totient is φ = 1995217920.

The previous prime is 2203221239. The next prime is 2203221253. The reversal of 2203221241 is 1421223022.

It can be written as a sum of positive squares in 8 ways, for example, as 474324841 + 1728896400 = 21779^2 + 41580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203221241 - 21 = 2203221239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203221211) 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 15 ways as a sum of consecutive naturals, for example, 320941 + ... + 327733.

It is an arithmetic number, because the mean of its divisors is an integer number (151115545).

Almost surely, 22203221241 is an apocalyptic number.

It is an amenable number.

2203221241 is a deficient number, since it is larger than the sum of its proper divisors (214627479).

2203221241 is a wasteful number, since it uses less digits than its factorization.

2203221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2203221241 is about 46938.4835822377. The cubic root of 2203221241 is about 1301.2259128195.

Adding to 2203221241 its reverse (1421223022), we get a palindrome (3624444263).

The spelling of 2203221241 in words is "two billion, two hundred three million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 13 61 409 793 5317 6793 24949 88309 324337 414373 2778337 5386849 36118381 169478557 2203221241