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240133223 = 1131773911
BaseRepresentation
bin11100101000000…
…10010001100111
3121201212000212002
432110002101213
5442433230343
635454515515
75644045601
oct1624022147
9551760762
10240133223
11113604710
1268505b9b
133a999685
1423c6c171
15161358b8
hexe502467

240133223 has 16 divisors (see below), whose sum is σ = 271060992. Its totient is φ = 210756000.

The previous prime is 240133217. The next prime is 240133237. The reversal of 240133223 is 322331042.

It is a cyclic number.

It is not a de Polignac number, because 240133223 - 28 = 240132967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240133195 and 240133204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240130223) 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, 263138 + ... + 264048.

It is an arithmetic number, because the mean of its divisors is an integer number (16941312).

Almost surely, 2240133223 is an apocalyptic number.

240133223 is a deficient number, since it is larger than the sum of its proper divisors (30927769).

240133223 is a wasteful number, since it uses less digits than its factorization.

240133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 240133223 is about 15496.2325421375. The cubic root of 240133223 is about 621.5614673755.

Adding to 240133223 its reverse (322331042), we get a palindrome (562464265).

The spelling of 240133223 in words is "two hundred forty million, one hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 11 31 341 773 911 8503 10021 23963 28241 263593 310651 704203 7746233 21830293 240133223