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2204314431 = 311194877219
BaseRepresentation
bin1000001101100011…
…0010101100111111
312200121210202221020
42003120302230333
514003301030211
61002422035223
7105424235454
oct20330625477
95617722836
102204314431
11a31307070
12516278b13
132918b2387
1416ca8182b
15cd7c0306
hex83632b3f

2204314431 has 32 divisors (see below), whose sum is σ = 3382425600. Its totient is φ = 1262861280.

The previous prime is 2204314421. The next prime is 2204314487. The reversal of 2204314431 is 1344134022.

It is not a de Polignac number, because 2204314431 - 225 = 2170759999 is a prime.

It is a super-2 number, since 2×22043144312 = 9718004221429707522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204314421) 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 31 ways as a sum of consecutive naturals, for example, 301740 + ... + 308958.

It is an arithmetic number, because the mean of its divisors is an integer number (105700800).

Almost surely, 22204314431 is an apocalyptic number.

2204314431 is a deficient number, since it is larger than the sum of its proper divisors (1178111169).

2204314431 is a wasteful number, since it uses less digits than its factorization.

2204314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2204314431 is about 46950.1270605309. The cubic root of 2204314431 is about 1301.4410904762.

Adding to 2204314431 its reverse (1344134022), we get a palindrome (3548448453).

The spelling of 2204314431 in words is "two billion, two hundred four million, three hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 11 19 33 57 209 487 627 1461 5357 7219 9253 16071 21657 27759 79409 101783 137161 238227 305349 411483 1508771 3515653 4526313 10546959 38672183 66797407 116016549 200392221 734771477 2204314431