Search a number
-
+
2240231323 = 11203657393
BaseRepresentation
bin1000010110000111…
…0011011110011011
312210010101112122111
42011201303132123
514041444400243
61010143533151
7106341436441
oct20541633633
95703345574
102240231323
11a4a608a50
125262ba1b7
13299179585
14173750b91
15d1a1739d
hex8587379b

2240231323 has 4 divisors (see below), whose sum is σ = 2443888728. Its totient is φ = 2036573920.

The previous prime is 2240231299. The next prime is 2240231351. The reversal of 2240231323 is 3231320422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240231323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240231294 and 2240231303.

It is not an unprimeable number, because it can be changed into a prime (2240261323) 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 3 ways as a sum of consecutive naturals, for example, 101828686 + ... + 101828707.

It is an arithmetic number, because the mean of its divisors is an integer number (610972182).

Almost surely, 22240231323 is an apocalyptic number.

2240231323 is a deficient number, since it is larger than the sum of its proper divisors (203657405).

2240231323 is a wasteful number, since it uses less digits than its factorization.

2240231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203657404.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2240231323 is about 47331.0819969288. The cubic root of 2240231323 is about 1308.4715625770.

Adding to 2240231323 its reverse (3231320422), we get a palindrome (5471551745).

The spelling of 2240231323 in words is "two billion, two hundred forty million, two hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 11 203657393 2240231323