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2012332312109 = 7436685489409
BaseRepresentation
bin11101010010001000010…
…110100100011000101101
321010101011220021012211102
4131102020112210120231
5230432224032441414
64140241441132445
7265246320266540
oct35221026443055
97111156235742
102012332312109
11706475146469
1228600602a125
131179ba4cb182
146d57c692857
153752a9e0ede
hex1d4885a462d

2012332312109 has 8 divisors (see below), whose sum is σ = 2353292272320. Its totient is φ = 1684743330816.

The previous prime is 2012332312097. The next prime is 2012332312147. The reversal of 2012332312109 is 9012132332102.

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

It is not a de Polignac number, because 2012332312109 - 240 = 912820684333 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 (2012332311109) 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, 3342744404 + ... + 3342745005.

It is an arithmetic number, because the mean of its divisors is an integer number (294161534040).

Almost surely, 22012332312109 is an apocalyptic number.

It is an amenable number.

2012332312109 is a deficient number, since it is larger than the sum of its proper divisors (340959960211).

2012332312109 is an equidigital number, since it uses as much as digits as its factorization.

2012332312109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685489459.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 2012332312109 in words is "two trillion, twelve billion, three hundred thirty-two million, three hundred twelve thousand, one hundred nine".

Divisors: 1 7 43 301 6685489409 46798425863 287476044587 2012332312109