Base | Representation |
---|---|
bin | 10110100111011100… |
… | …01001001010110111 |
3 | 1011100012100200202120 |
4 | 23103232021022313 |
5 | 144331324221401 |
6 | 5324501411023 |
7 | 606614331663 |
oct | 132356111267 |
9 | 34305320676 |
10 | 12142023351 |
11 | 5170945947 |
12 | 242a409a73 |
13 | 11b66ccb03 |
14 | 83282b8a3 |
15 | 4b0e76836 |
hex | 2d3b892b7 |
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".
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