Base | Representation |
---|---|
bin | 110001000110011011… |
… | …1111000101100011001 |
3 | 101002011110222220102002 |
4 | 1202030313320230121 |
5 | 3211421311103411 |
6 | 120234550250345 |
7 | 10421652645023 |
oct | 1421467705431 |
9 | 332143886362 |
10 | 105442675481 |
11 | 40799706810 |
12 | 185286569b5 |
13 | 9c352a2190 |
14 | 5163c35013 |
15 | 2b21e8433b |
hex | 188cdf8b19 |
105442675481 has 16 divisors (see below), whose sum is σ = 130396539840. Its totient is φ = 83826342720.
The previous prime is 105442675477. The next prime is 105442675489. The reversal of 105442675481 is 184576244501.
It is a cyclic number.
It is not a de Polignac number, because 105442675481 - 22 = 105442675477 is a prime.
It is a super-2 number, since 2×1054426754812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105442675489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19401530 + ... + 19406963.
It is an arithmetic number, because the mean of its divisors is an integer number (8149783740).
Almost surely, 2105442675481 is an apocalyptic number.
105442675481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
105442675481 is a deficient number, since it is larger than the sum of its proper divisors (24953864359).
105442675481 is a wasteful number, since it uses less digits than its factorization.
105442675481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38808536.
The product of its (nonzero) digits is 1075200, while the sum is 47.
The spelling of 105442675481 in words is "one hundred five billion, four hundred forty-two million, six hundred seventy-five thousand, four hundred eighty-one".
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