Base | Representation |
---|---|
bin | 11101000111000100000000… |
… | …010111110111100011100101 |
3 | 121210022102102021122200212201 |
4 | 131013010000113313203211 |
5 | 113240110222203231313 |
6 | 1132143322213414501 |
7 | 35652524125350151 |
oct | 3507040027674345 |
9 | 553272367580781 |
10 | 128028686383333 |
11 | 3788072a84286a |
12 | 1243899803a431 |
13 | 56590901c1148 |
14 | 238889b4d0061 |
15 | ec04bec150dd |
hex | 7471005f78e5 |
128028686383333 has 16 divisors (see below), whose sum is σ = 129076637901120. Its totient is φ = 126985145890176.
The previous prime is 128028686383319. The next prime is 128028686383343. The reversal of 128028686383333 is 333383686820821.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-128028686383333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (128028686383343) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 402666166 + ... + 402983992.
It is an arithmetic number, because the mean of its divisors is an integer number (8067289868820).
Almost surely, 2128028686383333 is an apocalyptic number.
It is an amenable number.
128028686383333 is a deficient number, since it is larger than the sum of its proper divisors (1047951517787).
128028686383333 is a wasteful number, since it uses less digits than its factorization.
128028686383333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324756.
The product of its (nonzero) digits is 143327232, while the sum is 64.
The spelling of 128028686383333 in words is "one hundred twenty-eight trillion, twenty-eight billion, six hundred eighty-six million, three hundred eighty-three thousand, three hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •