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4040143013 = 5503734171
BaseRepresentation
bin1111000011001111…
…1011000010100101
3101102120020112022102
43300303323002211
531233234034023
61504522141445
7202055435414
oct36063730245
911376215272
104040143013
111793612275
12949051885
134c503838a
142a480347b
15189a54628
hexf0cfb0a5

4040143013 has 4 divisors (see below), whose sum is σ = 4040882688. Its totient is φ = 4039403340.

The previous prime is 4040143001. The next prime is 4040143027. The reversal of 4040143013 is 3103410404.

It is a happy number.

4040143013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4040143013 - 228 = 3771707557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040143043) 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 3 ways as a sum of consecutive naturals, for example, 361583 + ... + 372588.

It is an arithmetic number, because the mean of its divisors is an integer number (1010220672).

Almost surely, 24040143013 is an apocalyptic number.

It is an amenable number.

4040143013 is a deficient number, since it is larger than the sum of its proper divisors (739675).

4040143013 is an equidigital number, since it uses as much as digits as its factorization.

4040143013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739674.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4040143013 is about 63562.1193243271. The cubic root of 4040143013 is about 1592.6936413051.

Adding to 4040143013 its reverse (3103410404), we get a palindrome (7143553417).

The spelling of 4040143013 in words is "four billion, forty million, one hundred forty-three thousand, thirteen".

Divisors: 1 5503 734171 4040143013