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12369603047 = 67184620941
BaseRepresentation
bin10111000010100100…
…10010100111100111
31011221001120221102012
423201102102213213
5200313104244142
65403231304435
7615346614434
oct134122224747
934831527365
1012369603047
11527835593a
12249267b11b
1312218c2559
14854b4cb8b
154c5e2c882
hex2e14929e7

12369603047 has 4 divisors (see below), whose sum is σ = 12554224056. Its totient is φ = 12184982040.

The previous prime is 12369603013. The next prime is 12369603049. The reversal of 12369603047 is 74030696321.

12369603047 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 an emirpimes, since its reverse is a distinct semiprime: 74030696321 = 233218725927.

It is a cyclic number.

It is not a de Polignac number, because 12369603047 - 218 = 12369340903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12369602995 and 12369603013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12369603049) 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, 92310404 + ... + 92310537.

It is an arithmetic number, because the mean of its divisors is an integer number (3138556014).

Almost surely, 212369603047 is an apocalyptic number.

12369603047 is a deficient number, since it is larger than the sum of its proper divisors (184621009).

12369603047 is an equidigital number, since it uses as much as digits as its factorization.

12369603047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184621008.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 12369603047 in words is "twelve billion, three hundred sixty-nine million, six hundred three thousand, forty-seven".

Divisors: 1 67 184620941 12369603047