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3244143053 = 61493310781
BaseRepresentation
bin1100000101011101…
…1011000111001101
322101002102112122102
43001113123013031
523121000034203
61253525124445
7143251522004
oct30127330715
98332375572
103244143053
111415263768
12766559725
133c9156098
1422abd9c3b
1513ec1c888
hexc15db1cd

3244143053 has 8 divisors (see below), whose sum is σ = 3298300056. Its totient is φ = 3190017600.

The previous prime is 3244143037. The next prime is 3244143061. The reversal of 3244143053 is 3503414423.

It can be written as a sum of positive squares in 4 ways, for example, as 43072969 + 3201070084 = 6563^2 + 56578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3244143053 - 24 = 3244143037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244143853) 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 7 ways as a sum of consecutive naturals, for example, 295523 + ... + 306303.

It is an arithmetic number, because the mean of its divisors is an integer number (412287507).

Almost surely, 23244143053 is an apocalyptic number.

It is an amenable number.

3244143053 is a deficient number, since it is larger than the sum of its proper divisors (54157003).

3244143053 is a wasteful number, since it uses less digits than its factorization.

3244143053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15775.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 3244143053 is about 56957.3792673083. The cubic root of 3244143053 is about 1480.3576949226.

Adding to 3244143053 its reverse (3503414423), we get a palindrome (6747557476).

The spelling of 3244143053 in words is "three billion, two hundred forty-four million, one hundred forty-three thousand, fifty-three".

Divisors: 1 61 4933 10781 300913 657641 53182673 3244143053