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240240323 = 1371753579
BaseRepresentation
bin11100101000111…
…00011011000011
3121202001110202202
432110130123003
5443000142243
635501103415
75645003051
oct1624343303
9552043682
10240240323
11113678124
1268557b6b
133aa0634b
1423c991d1
15161574b8
hexe51c6c3

240240323 has 4 divisors (see below), whose sum is σ = 241994040. Its totient is φ = 238486608.

The previous prime is 240240293. The next prime is 240240337. The reversal of 240240323 is 323042042.

240240323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 240240323 - 28 = 240240067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240240295 and 240240304.

It is not an unprimeable number, because it can be changed into a prime (240240523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876653 + ... + 876926.

It is an arithmetic number, because the mean of its divisors is an integer number (60498510).

Almost surely, 2240240323 is an apocalyptic number.

240240323 is a deficient number, since it is larger than the sum of its proper divisors (1753717).

240240323 is a wasteful number, since it uses less digits than its factorization.

240240323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753716.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 240240323 is about 15499.6878355662. The cubic root of 240240323 is about 621.6538596152.

Adding to 240240323 its reverse (323042042), we get a palindrome (563282365).

The spelling of 240240323 in words is "two hundred forty million, two hundred forty thousand, three hundred twenty-three".

Divisors: 1 137 1753579 240240323