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4040130041 = 29139314829
BaseRepresentation
bin1111000011001111…
…0111110111111001
3101102120012212111222
43300303313313321
531233233130131
61504522001425
7202055352533
oct36063676771
911376185458
104040130041
111793603552
12949046275
134c50324bc
142a47dc853
15189a5087b
hexf0cf7df9

4040130041 has 4 divisors (see below), whose sum is σ = 4179444900. Its totient is φ = 3900815184.

The previous prime is 4040130013. The next prime is 4040130089. The reversal of 4040130041 is 1400310404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1812290041 + 2227840000 = 42571^2 + 47200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4040130041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040130001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69657386 + ... + 69657443.

It is an arithmetic number, because the mean of its divisors is an integer number (1044861225).

Almost surely, 24040130041 is an apocalyptic number.

It is an amenable number.

4040130041 is a deficient number, since it is larger than the sum of its proper divisors (139314859).

4040130041 is a wasteful number, since it uses less digits than its factorization.

4040130041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139314858.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4040130041 is about 63562.0172823362. The cubic root of 4040130041 is about 1592.6919367083.

Adding to 4040130041 its reverse (1400310404), we get a palindrome (5440440445).

The spelling of 4040130041 in words is "four billion, forty million, one hundred thirty thousand, forty-one".

Divisors: 1 29 139314829 4040130041