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3244135530 = 235108137851
BaseRepresentation
bin1100000101011101…
…1001010001101010
322101002102011022210
43001113121101222
523120444314110
61253525025550
7143251461036
oct30127312152
98332364283
103244135530
111415259049
127665552b6
133c915282c
1422abd71c6
1513ec1a520
hexc15d946a

3244135530 has 16 divisors (see below), whose sum is σ = 7785925344. Its totient is φ = 865102800.

The previous prime is 3244135513. The next prime is 3244135561. The reversal of 3244135530 is 355314423.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 108137851 = 3244135530 / (3 + 2 + 4 + 4 + 1 + 3 + 5 + 5 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54068896 + ... + 54068955.

It is an arithmetic number, because the mean of its divisors is an integer number (486620334).

Almost surely, 23244135530 is an apocalyptic number.

3244135530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3244135530 is an abundant number, since it is smaller than the sum of its proper divisors (4541789814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3244135530 is a wasteful number, since it uses less digits than its factorization.

3244135530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108137861.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3244135530 is about 56957.3132266612. The cubic root of 3244135530 is about 1480.3565506308.

Adding to 3244135530 its reverse (355314423), we get a palindrome (3599449953).

The spelling of 3244135530 in words is "three billion, two hundred forty-four million, one hundred thirty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 108137851 216275702 324413553 540689255 648827106 1081378510 1622067765 3244135530