Base | Representation |
---|---|
bin | 10110101000011111… |
… | …00110111111111101 |
3 | 1011100210212101222001 |
4 | 23110033212333331 |
5 | 144341100440120 |
6 | 5325413422301 |
7 | 610052031025 |
oct | 132417467775 |
9 | 34323771861 |
10 | 12150796285 |
11 | 5175898101 |
12 | 243133a991 |
13 | 11b8481cb4 |
14 | 833a72a85 |
15 | 4b1b0ae0a |
hex | 2d43e6ffd |
12150796285 has 8 divisors (see below), whose sum is σ = 14936588856. Its totient is φ = 9483548160.
The previous prime is 12150796261. The next prime is 12150796309. The reversal of 12150796285 is 58269705121.
It is an interprime number because it is at equal distance from previous prime (12150796261) and next prime (12150796309).
It can be written as a sum of positive squares in 4 ways, for example, as 1119705444 + 11031090841 = 33462^2 + 105029^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12150796285 - 27 = 12150796157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29635884 + ... + 29636293.
It is an arithmetic number, because the mean of its divisors is an integer number (1867073607).
Almost surely, 212150796285 is an apocalyptic number.
It is an amenable number.
12150796285 is a deficient number, since it is larger than the sum of its proper divisors (2785792571).
12150796285 is an equidigital number, since it uses as much as digits as its factorization.
12150796285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59272223.
The product of its (nonzero) digits is 302400, while the sum is 46.
The spelling of 12150796285 in words is "twelve billion, one hundred fifty million, seven hundred ninety-six thousand, two hundred eighty-five".
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