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240143113 = 7292574603
BaseRepresentation
bin11100101000001…
…00101100001001
3121201212112102101
432110010230021
5442434034423
635455033401
75644116460
oct1624045411
9551775371
10240143113
11113611091
126850b861
133a9a1022
1423c719d7
15161387ad
hexe504b09

240143113 has 16 divisors (see below), whose sum is σ = 285079680. Its totient is φ = 197922816.

The previous prime is 240143047. The next prime is 240143179. The reversal of 240143113 is 311341042.

It is an interprime number because it is at equal distance from previous prime (240143047) and next prime (240143179).

It is not a de Polignac number, because 240143113 - 29 = 240142601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240143213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49870 + ... + 54472.

It is an arithmetic number, because the mean of its divisors is an integer number (17817480).

Almost surely, 2240143113 is an apocalyptic number.

It is an amenable number.

240143113 is a deficient number, since it is larger than the sum of its proper divisors (44936567).

240143113 is a wasteful number, since it uses less digits than its factorization.

240143113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 240143113 is about 15496.5516486733. The cubic root of 240143113 is about 621.5700003590.

Adding to 240143113 its reverse (311341042), we get a palindrome (551484155).

The spelling of 240143113 in words is "two hundred forty million, one hundred forty-three thousand, one hundred thirteen".

Divisors: 1 7 29 203 257 1799 4603 7453 32221 52171 133487 934409 1182971 8280797 34306159 240143113