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3112325209 = 7274385487
BaseRepresentation
bin1011100110000010…
…0101000001011001
322000220101111120001
42321200211001121
522333223401314
61232455533001
7140061220300
oct27140450131
98026344501
103112325209
11135790aaa4
1272a38a161
133a7a52066
142174c5437
15133380674
hexb9825059

3112325209 has 12 divisors (see below), whose sum is σ = 3625375104. Its totient is φ = 2664085704.

The previous prime is 3112325207. The next prime is 3112325221. The reversal of 3112325209 is 9025232113.

It is not a de Polignac number, because 3112325209 - 21 = 3112325207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112325207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6337 + ... + 79150.

It is an arithmetic number, because the mean of its divisors is an integer number (302114592).

Almost surely, 23112325209 is an apocalyptic number.

It is an amenable number.

3112325209 is a deficient number, since it is larger than the sum of its proper divisors (513049895).

3112325209 is an equidigital number, since it uses as much as digits as its factorization.

3112325209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86244 (or 86237 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3112325209 is about 55788.2174746604. The cubic root of 3112325209 is about 1460.0295873469.

The spelling of 3112325209 in words is "three billion, one hundred twelve million, three hundred twenty-five thousand, two hundred nine".

Divisors: 1 7 49 743 5201 36407 85487 598409 4188863 63516841 444617887 3112325209