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240313233 = 3372721493
BaseRepresentation
bin11100101001011…
…10001110010001
3121202012011210010
432110232032101
5443010010413
635502425133
75645425446
oct1624561621
9552164703
10240313233
11113717986
12685921a9
133aa305a4
1423cb79cd
151616ddc3
hexe52e391

240313233 has 8 divisors (see below), whose sum is σ = 320518528. Its totient is φ = 160158384.

The previous prime is 240313219. The next prime is 240313277. The reversal of 240313233 is 332313042.

240313233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 240313233 - 24 = 240313217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240313133) 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, 435 + ... + 21927.

It is an arithmetic number, because the mean of its divisors is an integer number (40064816).

Almost surely, 2240313233 is an apocalyptic number.

It is an amenable number.

240313233 is a deficient number, since it is larger than the sum of its proper divisors (80205295).

240313233 is a wasteful number, since it uses less digits than its factorization.

240313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25223.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 240313233 is about 15502.0396399958. The cubic root of 240313233 is about 621.7167413690.

Adding to 240313233 its reverse (332313042), we get a palindrome (572626275).

The spelling of 240313233 in words is "two hundred forty million, three hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 3 3727 11181 21493 64479 80104411 240313233