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240204315 = 35131231817
BaseRepresentation
bin11100101000100…
…11101000011011
3121201222122101010
432110103220123
5442443014230
635500225003
75644463061
oct1624235033
9551878333
10240204315
1111365306a
126853b163
133a9c2b40
1423c8a031
151614b9b0
hexe513a1b

240204315 has 16 divisors (see below), whose sum is σ = 413890848. Its totient is φ = 118254336.

The previous prime is 240204311. The next prime is 240204317. The reversal of 240204315 is 513402042.

240204315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240204315 - 22 = 240204311 is a prime.

It is a super-2 number, since 2×2402043152 = 115396225889238450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240204291 and 240204300.

It is not an unprimeable number, because it can be changed into a prime (240204311) 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, 615714 + ... + 616103.

It is an arithmetic number, because the mean of its divisors is an integer number (25868178).

Almost surely, 2240204315 is an apocalyptic number.

240204315 is a deficient number, since it is larger than the sum of its proper divisors (173686533).

240204315 is a wasteful number, since it uses less digits than its factorization.

240204315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231838.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240204315 is about 15498.5262202572. The cubic root of 240204315 is about 621.6227995634.

Adding to 240204315 its reverse (513402042), we get a palindrome (753606357).

The spelling of 240204315 in words is "two hundred forty million, two hundred four thousand, three hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 1231817 3695451 6159085 16013621 18477255 48040863 80068105 240204315