Base | Representation |
---|---|
bin | 10110101000101010… |
… | …10111011010101011 |
3 | 1011100220201001222100 |
4 | 23110111113122223 |
5 | 144341442232243 |
6 | 5325510024443 |
7 | 610100614404 |
oct | 132425273253 |
9 | 34326631870 |
10 | 12152305323 |
11 | 5176728944 |
12 | 2431948123 |
13 | 11b888cb12 |
14 | 833d469ab |
15 | 4b1d080d3 |
hex | 2d45576ab |
12152305323 has 48 divisors (see below), whose sum is σ = 19420128000. Its totient is φ = 7288294464.
The previous prime is 12152305307. The next prime is 12152305327. The reversal of 12152305323 is 32350325121.
It is a happy number.
12152305323 is a `hidden beast` number, since 121 + 5 + 2 + 3 + 0 + 532 + 3 = 666.
It is not a de Polignac number, because 12152305323 - 24 = 12152305307 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12152305327) 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 47 ways as a sum of consecutive naturals, for example, 535573 + ... + 557801.
It is an arithmetic number, because the mean of its divisors is an integer number (404586000).
Almost surely, 212152305323 is an apocalyptic number.
12152305323 is a deficient number, since it is larger than the sum of its proper divisors (7267822677).
12152305323 is a wasteful number, since it uses less digits than its factorization.
12152305323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22416 (or 22413 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The spelling of 12152305323 in words is "twelve billion, one hundred fifty-two million, three hundred five thousand, three hundred twenty-three".
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