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4244122133 = 8269513257
BaseRepresentation
bin1111110011111000…
…0010101000010101
3101221210001202001122
43330332002220111
532142443402013
61541050133325
7210113304626
oct37476025025
911853052048
104244122133
111888772859
129a5421245
13528386894
142c393da4d
1519c8e7a08
hexfcf82a15

4244122133 has 4 divisors (see below), whose sum is σ = 4244643660. Its totient is φ = 4243600608.

The previous prime is 4244122033. The next prime is 4244122147. The reversal of 4244122133 is 3312214424.

4244122133 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3165525169 + 1078596964 = 56263^2 + 32842^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244122133 - 28 = 4244121877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244122033) 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, 248360 + ... + 264897.

It is an arithmetic number, because the mean of its divisors is an integer number (1061160915).

Almost surely, 24244122133 is an apocalyptic number.

It is an amenable number.

4244122133 is a deficient number, since it is larger than the sum of its proper divisors (521527).

4244122133 is an equidigital number, since it uses as much as digits as its factorization.

4244122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521526.

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

The square root of 4244122133 is about 65146.9272721285. The cubic root of 4244122133 is about 1619.0588107332.

Adding to 4244122133 its reverse (3312214424), we get a palindrome (7556336557).

The spelling of 4244122133 in words is "four billion, two hundred forty-four million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 8269 513257 4244122133