Base | Representation |
---|---|
bin | 10111111010101001… |
… | …10001100011110111 |
3 | 1020010211202101211120 |
4 | 23331110301203313 |
5 | 202244021003434 |
6 | 5522034035023 |
7 | 633121223220 |
oct | 137524614367 |
9 | 36124671746 |
10 | 12840016119 |
11 | 5499944177 |
12 | 25a4118a73 |
13 | 12981b8698 |
14 | 89b402247 |
15 | 50239e349 |
hex | 2fd5318f7 |
12840016119 has 16 divisors (see below), whose sum is σ = 19570075392. Its totient is φ = 7335525888.
The previous prime is 12840016097. The next prime is 12840016129. The reversal of 12840016119 is 91161004821.
It is not a de Polignac number, because 12840016119 - 28 = 12840015863 is a prime.
It is a super-2 number, since 2×128400161192 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12840016119.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12840016129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32712 + ... + 163554.
It is an arithmetic number, because the mean of its divisors is an integer number (1223129712).
Almost surely, 212840016119 is an apocalyptic number.
12840016119 is a deficient number, since it is larger than the sum of its proper divisors (6730059273).
12840016119 is a wasteful number, since it uses less digits than its factorization.
12840016119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135526.
The product of its (nonzero) digits is 3456, while the sum is 33.
The spelling of 12840016119 in words is "twelve billion, eight hundred forty million, sixteen thousand, one hundred nineteen".
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