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240234313 = 1173299171
BaseRepresentation
bin11100101000110…
…10111101001001
3121202001011112011
432110122331021
5442444444223
635501015521
75644646404
oct1624327511
9552034464
10240234313
11113673660
12685545a1
133aa036a7
1423c96d3b
151615580d
hexe51af49

240234313 has 8 divisors (see below), whose sum is σ = 265664736. Its totient is φ = 215402400.

The previous prime is 240234311. The next prime is 240234317. The reversal of 240234313 is 313432042.

It is a happy number.

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 240234313 - 21 = 240234311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240234311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148783 + ... + 150388.

It is an arithmetic number, because the mean of its divisors is an integer number (33208092).

Almost surely, 2240234313 is an apocalyptic number.

It is an amenable number.

240234313 is a deficient number, since it is larger than the sum of its proper divisors (25430423).

240234313 is a wasteful number, since it uses less digits than its factorization.

240234313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299255.

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

The square root of 240234313 is about 15499.4939594814. The cubic root of 240234313 is about 621.6486756799.

Adding to 240234313 its reverse (313432042), we get a palindrome (553666355).

The spelling of 240234313 in words is "two hundred forty million, two hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 11 73 803 299171 3290881 21839483 240234313