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3243122009 = 31199752387
BaseRepresentation
bin1100000101001110…
…0001110101011001
322101000111200000222
43001103201311121
523120214401014
61253451205425
7143240040131
oct30123416531
98330450028
103243122009
111414726626
12766146875
133c8b8940a
1422aa11ac1
1513eaba08e
hexc14e1d59

3243122009 has 8 divisors (see below), whose sum is σ = 3349479168. Its totient is φ = 3136873680.

The previous prime is 3243121991. The next prime is 3243122021. The reversal of 3243122009 is 9002213423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3243122009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243122209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35714 + ... + 88100.

It is an arithmetic number, because the mean of its divisors is an integer number (418684896).

Almost surely, 23243122009 is an apocalyptic number.

It is an amenable number.

3243122009 is a deficient number, since it is larger than the sum of its proper divisors (106357159).

3243122009 is a wasteful number, since it uses less digits than its factorization.

3243122009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54415.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3243122009 is about 56948.4153335279. The cubic root of 3243122009 is about 1480.2023720407.

The spelling of 3243122009 in words is "three billion, two hundred forty-three million, one hundred twenty-two thousand, nine".

Divisors: 1 31 1997 52387 61907 1623997 104616839 3243122009