Base | Representation |
---|---|
bin | 1011011111110001100111… |
… | …1100111010110111110010 |
3 | 1122202102101212021101120112 |
4 | 2313330121330322313302 |
5 | 3124100243140333211 |
6 | 42514550541341322 |
7 | 2443150654330121 |
oct | 267743174726762 |
9 | 48672355241515 |
10 | 12640524152306 |
11 | 40338a8389866 |
12 | 1501999b67842 |
13 | 708cc4b8cb2b |
14 | 319b39cb1ab8 |
15 | 16dc207ae88b |
hex | b7f19f3adf2 |
12640524152306 has 16 divisors (see below), whose sum is σ = 19793619995328. Its totient is φ = 6042885591600.
The previous prime is 12640524152279. The next prime is 12640524152309. The reversal of 12640524152306 is 60325142504621.
It is not an unprimeable number, because it can be changed into a prime (12640524152309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58583900 + ... + 58799271.
It is an arithmetic number, because the mean of its divisors is an integer number (1237101249708).
Almost surely, 212640524152306 is an apocalyptic number.
12640524152306 is a deficient number, since it is larger than the sum of its proper divisors (7153095843022).
12640524152306 is a wasteful number, since it uses less digits than its factorization.
12640524152306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117385537.
The product of its (nonzero) digits is 345600, while the sum is 41.
Adding to 12640524152306 its reverse (60325142504621), we get a palindrome (72965666656927).
The spelling of 12640524152306 in words is "twelve trillion, six hundred forty billion, five hundred twenty-four million, one hundred fifty-two thousand, three hundred six".
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