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2231200341 = 32773320713
BaseRepresentation
bin1000010011111101…
…0110101001010101
312202111101201110200
42010333112221111
514032141402331
61005222211113
7106201614156
oct20477265125
95674351420
102231200341
11a454aa927
12523283a99
13297336ab6
1417247d92d
15d0d315e6
hex84fd6a55

2231200341 has 12 divisors (see below), whose sum is σ = 3227024268. Its totient is φ = 1485537984.

The previous prime is 2231200291. The next prime is 2231200421. The reversal of 2231200341 is 1430021322.

It can be written as a sum of positive squares in 2 ways, for example, as 84824100 + 2146376241 = 9210^2 + 46329^2 .

It is not a de Polignac number, because 2231200341 - 26 = 2231200277 is a prime.

It is a super-3 number, since 3×22312003413 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231200141) 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 11 ways as a sum of consecutive naturals, for example, 153400 + ... + 167313.

It is an arithmetic number, because the mean of its divisors is an integer number (268918689).

Almost surely, 22231200341 is an apocalyptic number.

It is an amenable number.

2231200341 is a deficient number, since it is larger than the sum of its proper divisors (995823927).

2231200341 is a wasteful number, since it uses less digits than its factorization.

2231200341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321492 (or 321489 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2231200341 is about 47235.5834197060. The cubic root of 2231200341 is about 1306.7109262899.

Adding to 2231200341 its reverse (1430021322), we get a palindrome (3661221663).

The spelling of 2231200341 in words is "two billion, two hundred thirty-one million, two hundred thousand, three hundred forty-one".

Divisors: 1 3 9 773 2319 6957 320713 962139 2886417 247911149 743733447 2231200341