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4045304013 = 31348434671
BaseRepresentation
bin1111000100011110…
…0111000011001101
3101102220221201212120
43301013213003031
531241044212023
61505224523153
7202150342152
oct36107470315
911386851776
104045304013
111796517863
1294a9204b9
134c612451a
142a5388229
1518a2238e3
hexf11e70cd

4045304013 has 4 divisors (see below), whose sum is σ = 5393738688. Its totient is φ = 2696869340.

The previous prime is 4045303993. The next prime is 4045304033. The reversal of 4045304013 is 3104035404.

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 an interprime number because it is at equal distance from previous prime (4045303993) and next prime (4045304033).

It is a cyclic number.

It is not a de Polignac number, because 4045304013 - 25 = 4045303981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045304033) 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, 674217333 + ... + 674217338.

It is an arithmetic number, because the mean of its divisors is an integer number (1348434672).

Almost surely, 24045304013 is an apocalyptic number.

It is an amenable number.

4045304013 is a deficient number, since it is larger than the sum of its proper divisors (1348434675).

4045304013 is a wasteful number, since it uses less digits than its factorization.

4045304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348434674.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4045304013 is about 63602.7044472167. The cubic root of 4045304013 is about 1593.3715376259.

Adding to 4045304013 its reverse (3104035404), we get a palindrome (7149339417).

The spelling of 4045304013 in words is "four billion, forty-five million, three hundred four thousand, thirteen".

Divisors: 1 3 1348434671 4045304013