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4224142313 = 6616390533
BaseRepresentation
bin1111101111000111…
…0100101111101001
3101220101110122220022
43323301310233221
532122340023223
61535054010225
7206451421466
oct37361645751
911811418808
104224142313
111878466706
1299a7a6975
135241ac6c1
142c101c66d
1519ac9cac8
hexfbc74be9

4224142313 has 4 divisors (see below), whose sum is σ = 4230533508. Its totient is φ = 4217751120.

The previous prime is 4224142309. The next prime is 4224142319. The reversal of 4224142313 is 3132414224.

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 1175666944 + 3048475369 = 34288^2 + 55213^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224142313 - 22 = 4224142309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4224142319) 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, 3194606 + ... + 3195927.

It is an arithmetic number, because the mean of its divisors is an integer number (1057633377).

Almost surely, 24224142313 is an apocalyptic number.

It is an amenable number.

4224142313 is a deficient number, since it is larger than the sum of its proper divisors (6391195).

4224142313 is an equidigital number, since it uses as much as digits as its factorization.

4224142313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391194.

The product of its digits is 4608, while the sum is 26.

The square root of 4224142313 is about 64993.4020728258. The cubic root of 4224142313 is about 1616.5141621167.

Adding to 4224142313 its reverse (3132414224), we get a palindrome (7356556537).

The spelling of 4224142313 in words is "four billion, two hundred twenty-four million, one hundred forty-two thousand, three hundred thirteen".

Divisors: 1 661 6390533 4224142313