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4304242013 = 9744373629
BaseRepresentation
bin1000000001000110…
…11000010101011101
3102002222012011000212
410000203120111131
532303341221023
61551034502205
7211443311351
oct40043302535
912088164025
104304242013
1119096a5805
12a01594965
13537976286
142cb90d461
151a2d20e78
hex1008d855d

4304242013 has 4 divisors (see below), whose sum is σ = 4348615740. Its totient is φ = 4259868288.

The previous prime is 4304242009. The next prime is 4304242049. The reversal of 4304242013 is 3102424034.

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 2263190329 + 2041051684 = 47573^2 + 45178^2 .

It is a cyclic number.

It is not a de Polignac number, because 4304242013 - 22 = 4304242009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4304242013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304242913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22186718 + ... + 22186911.

It is an arithmetic number, because the mean of its divisors is an integer number (1087153935).

Almost surely, 24304242013 is an apocalyptic number.

It is an amenable number.

4304242013 is a deficient number, since it is larger than the sum of its proper divisors (44373727).

4304242013 is an equidigital number, since it uses as much as digits as its factorization.

4304242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44373726.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4304242013 is about 65606.7223156286. The cubic root of 4304242013 is about 1626.6678907197.

Adding to 4304242013 its reverse (3102424034), we get a palindrome (7406666047).

The spelling of 4304242013 in words is "four billion, three hundred four million, two hundred forty-two thousand, thirteen".

Divisors: 1 97 44373629 4304242013