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2240041331 = 11887229583
BaseRepresentation
bin1000010110000100…
…0101000101110011
312210010000220000202
42011201011011303
514041422310311
61010135505415
7106340015513
oct20541050563
95703026022
102240041331
11a4a499230
1252622826b
13299110c58
14173701843
15d19cae3b
hex85845173

2240041331 has 8 divisors (see below), whose sum is σ = 2446447104. Its totient is φ = 2034096520.

The previous prime is 2240041283. The next prime is 2240041357. The reversal of 2240041331 is 1331400422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240041331 - 226 = 2172932467 is a prime.

It is a super-2 number, since 2×22400413312 = 10035570329176503122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240041381) 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 7 ways as a sum of consecutive naturals, for example, 105035 + ... + 124548.

It is an arithmetic number, because the mean of its divisors is an integer number (305805888).

Almost surely, 22240041331 is an apocalyptic number.

2240041331 is a deficient number, since it is larger than the sum of its proper divisors (206405773).

2240041331 is a wasteful number, since it uses less digits than its factorization.

2240041331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230481.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2240041331 is about 47329.0749011641. The cubic root of 2240041331 is about 1308.4345714332.

Adding to 2240041331 its reverse (1331400422), we get a palindrome (3571441753).

The spelling of 2240041331 in words is "two billion, two hundred forty million, forty-one thousand, three hundred thirty-one".

Divisors: 1 11 887 9757 229583 2525413 203640121 2240041331