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12142322314 = 26071161157
BaseRepresentation
bin10110100111011110…
…10010001010001010
31011100012220212212021
423103233102022022
5144331413303224
65324512035054
7606620015413
oct132357221212
934305825767
1012142322314
11517102a521
12242a532a8a
1311b67a5c05
148328a880a
154b0ed51e4
hex2d3bd228a

12142322314 has 4 divisors (see below), whose sum is σ = 18213483474. Its totient is φ = 6071161156.

The previous prime is 12142322293. The next prime is 12142322317. The reversal of 12142322314 is 41322324121.

12142322314 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: 41322324121 = 133178640317.

It can be written as a sum of positive squares in only one way, i.e., 11258271025 + 884051289 = 106105^2 + 29733^2 .

It is not an unprimeable number, because it can be changed into a prime (12142322317) 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 as a sum of consecutive naturals, namely, 3035580577 + ... + 3035580580.

Almost surely, 212142322314 is an apocalyptic number.

12142322314 is a deficient number, since it is larger than the sum of its proper divisors (6071161160).

12142322314 is an equidigital number, since it uses as much as digits as its factorization.

12142322314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071161159.

The product of its digits is 2304, while the sum is 25.

Adding to 12142322314 its reverse (41322324121), we get a palindrome (53464646435).

The spelling of 12142322314 in words is "twelve billion, one hundred forty-two million, three hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 6071161157 12142322314