Base | Representation |
---|---|
bin | 10111111111110101… |
… | …01010000011100011 |
3 | 1020020212120200021012 |
4 | 23333322222003203 |
5 | 202341134020113 |
6 | 5530230051135 |
7 | 634156645142 |
oct | 137772520343 |
9 | 36225520235 |
10 | 12883501283 |
11 | 5511445224 |
12 | 25b67a9aab |
13 | 12a4202653 |
14 | 8a30c1759 |
15 | 5060ddaa8 |
hex | 2ffeaa0e3 |
12883501283 has 4 divisors (see below), whose sum is σ = 12903231648. Its totient is φ = 12863770920.
The previous prime is 12883501273. The next prime is 12883501291. The reversal of 12883501283 is 38210538821.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12883501283 - 220 = 12882452707 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12883501283.
It is not an unprimeable number, because it can be changed into a prime (12883501223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9864203 + ... + 9865508.
It is an arithmetic number, because the mean of its divisors is an integer number (3225807912).
Almost surely, 212883501283 is an apocalyptic number.
12883501283 is a deficient number, since it is larger than the sum of its proper divisors (19730365).
12883501283 is an equidigital number, since it uses as much as digits as its factorization.
12883501283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19730364.
The product of its (nonzero) digits is 92160, while the sum is 41.
The spelling of 12883501283 in words is "twelve billion, eight hundred eighty-three million, five hundred one thousand, two hundred eighty-three".
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