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12120941713 = 22753396219
BaseRepresentation
bin10110100100111011…
…01110010010010001
31011021201200122012011
423102131232102101
5144310430113323
65322425502521
7606240206326
oct132235562221
934251618164
1012120941713
11515aa56a01
122423341a41
1311b222b27a
1482db00b4d
154ae1b020d
hex2d276e491

12120941713 has 4 divisors (see below), whose sum is σ = 12174338160. Its totient is φ = 12067545268.

The previous prime is 12120941633. The next prime is 12120941717. The reversal of 12120941713 is 31714902121.

It is a happy number.

12120941713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12120941713 - 213 = 12120933521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120941717) 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 3 ways as a sum of consecutive naturals, for example, 26697883 + ... + 26698336.

It is an arithmetic number, because the mean of its divisors is an integer number (3043584540).

Almost surely, 212120941713 is an apocalyptic number.

It is an amenable number.

12120941713 is a deficient number, since it is larger than the sum of its proper divisors (53396447).

12120941713 is an equidigital number, since it uses as much as digits as its factorization.

12120941713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53396446.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 12120941713 in words is "twelve billion, one hundred twenty million, nine hundred forty-one thousand, seven hundred thirteen".

Divisors: 1 227 53396219 12120941713