Base | Representation |
---|---|
bin | 10111111110011001100101… |
… | …101001001100101100111001 |
3 | 111211100021012120212212100111 |
4 | 113332121211221030230321 |
5 | 102310040034004244140 |
6 | 1012131525425304321 |
7 | 31132005420242200 |
oct | 2776314551145471 |
9 | 454307176785314 |
10 | 105443152415545 |
11 | 3066320a70657a |
12 | b9ab70a4950a1 |
13 | 46ab328a48829 |
14 | 1c07693888237 |
15 | c2cc420207ea |
hex | 5fe665a4cb39 |
105443152415545 has 48 divisors (see below), whose sum is σ = 155896947105408. Its totient is φ = 68029452234240.
The previous prime is 105443152415473. The next prime is 105443152415563. The reversal of 105443152415545 is 545514251344501.
It is not a de Polignac number, because 105443152415545 - 239 = 104893396601657 is a prime.
It is a super-3 number, since 3×1054431524155453 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9388500 + ... + 17292490.
It is an arithmetic number, because the mean of its divisors is an integer number (3247853064696).
Almost surely, 2105443152415545 is an apocalyptic number.
It is an amenable number.
105443152415545 is a deficient number, since it is larger than the sum of its proper divisors (50453794689863).
105443152415545 is a wasteful number, since it uses less digits than its factorization.
105443152415545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7907230 (or 7907223 counting only the distinct ones).
The product of its (nonzero) digits is 4800000, while the sum is 49.
The spelling of 105443152415545 in words is "one hundred five trillion, four hundred forty-three billion, one hundred fifty-two million, four hundred fifteen thousand, five hundred forty-five".
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