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240313011 = 31491972729
BaseRepresentation
bin11100101001011…
…10001010110011
3121202012011110220
432110232022303
5443010004021
635502424123
75645425011
oct1624561263
9552164426
10240313011
111137177a4
1268592043
133aa30463
1423cb78b1
151616dcc6
hexe52e2b3

240313011 has 16 divisors (see below), whose sum is σ = 324324000. Its totient is φ = 158267648.

The previous prime is 240313001. The next prime is 240313043. The reversal of 240313011 is 110313042.

It is a cyclic number.

It is not a de Polignac number, because 240313011 - 25 = 240312979 is a prime.

It is a super-2 number, since 2×2403130112 = 115500686511772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240313001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86695 + ... + 89423.

It is an arithmetic number, because the mean of its divisors is an integer number (20270250).

Almost surely, 2240313011 is an apocalyptic number.

240313011 is a deficient number, since it is larger than the sum of its proper divisors (84010989).

240313011 is a wasteful number, since it uses less digits than its factorization.

240313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 240313011 is about 15502.0324796460. The cubic root of 240313011 is about 621.7165499228.

Adding to 240313011 its reverse (110313042), we get a palindrome (350626053).

The spelling of 240313011 in words is "two hundred forty million, three hundred thirteen thousand, eleven".

Divisors: 1 3 149 197 447 591 2729 8187 29353 88059 406621 537613 1219863 1612839 80104337 240313011