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240112313 = 7534991297
BaseRepresentation
bin11100100111111…
…01001010111001
3121201210222011122
432103331022321
5442432043223
635454235025
75643630620
oct1623751271
9551728148
10240112313
1111359aa31
12684b5a75
133a98ccbc
1423c646b7
151612e5c8
hexe4fd2b9

240112313 has 16 divisors (see below), whose sum is σ = 280368000. Its totient is φ = 201367296.

The previous prime is 240112309. The next prime is 240112321. The reversal of 240112313 is 313211042.

It is a cyclic number.

It is not a de Polignac number, because 240112313 - 22 = 240112309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240112291 and 240112300.

It is not an unprimeable number, because it can be changed into a prime (240112343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184481 + ... + 185777.

It is an arithmetic number, because the mean of its divisors is an integer number (17523000).

Almost surely, 2240112313 is an apocalyptic number.

It is an amenable number.

240112313 is a deficient number, since it is larger than the sum of its proper divisors (40255687).

240112313 is a wasteful number, since it uses less digits than its factorization.

240112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 240112313 is about 15495.5578473316. The cubic root of 240112313 is about 621.5434256854.

Adding to 240112313 its reverse (313211042), we get a palindrome (553323355).

The spelling of 240112313 in words is "two hundred forty million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 53 371 499 1297 3493 9079 26447 68741 185129 481187 647203 4530421 34301759 240112313