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12142023351 = 341731352269
BaseRepresentation
bin10110100111011100…
…01001001010110111
31011100012100200202120
423103232021022313
5144331324221401
65324501411023
7606614331663
oct132356111267
934305320676
1012142023351
115170945947
12242a409a73
1311b66ccb03
1483282b8a3
154b0e76836
hex2d3b892b7

12142023351 has 16 divisors (see below), whose sum is σ = 16811420640. Its totient is φ = 7789063680.

The previous prime is 12142023349. The next prime is 12142023389. The reversal of 12142023351 is 15332024121.

It is not a de Polignac number, because 12142023351 - 21 = 12142023349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142023251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667156 + ... + 685113.

It is an arithmetic number, because the mean of its divisors is an integer number (1050713790).

Almost surely, 212142023351 is an apocalyptic number.

12142023351 is a deficient number, since it is larger than the sum of its proper divisors (4669397289).

12142023351 is a wasteful number, since it uses less digits than its factorization.

12142023351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352386.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12142023351 its reverse (15332024121), we get a palindrome (27474047472).

The spelling of 12142023351 in words is "twelve billion, one hundred forty-two million, twenty-three thousand, three hundred fifty-one".

Divisors: 1 3 41 73 123 219 2993 8979 1352269 4056807 55443029 98715637 166329087 296146911 4047341117 12142023351