Base | Representation |
---|---|
bin | 11000011100111110100001… |
… | …111100001110001100001001 |
3 | 112002210010220100122112000122 |
4 | 120130332201330032030021 |
5 | 103044001414134334311 |
6 | 1020421114450513025 |
7 | 31436553364004204 |
oct | 3034764174161411 |
9 | 462703810575018 |
10 | 107544403043081 |
11 | 312a3363928434 |
12 | 1008a9aab95775 |
13 | 4801516c2ba14 |
14 | 1c7b26950693b |
15 | c67723e240db |
hex | 61cfa1f0e309 |
107544403043081 has 4 divisors (see below), whose sum is σ = 107544425236500. Its totient is φ = 107544380849664.
The previous prime is 107544403043059. The next prime is 107544403043093. The reversal of 107544403043081 is 180340304445701.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 52777609632400 + 54766793410681 = 7264820^2 + 7400459^2 .
It is a cyclic number.
It is not a de Polignac number, because 107544403043081 - 26 = 107544403043017 is a prime.
It is a super-2 number, since 2×1075444030430812 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (107544403643081) 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 3 ways as a sum of consecutive naturals, for example, 374756 + ... + 14670693.
It is an arithmetic number, because the mean of its divisors is an integer number (26886106309125).
Almost surely, 2107544403043081 is an apocalyptic number.
It is an amenable number.
107544403043081 is a deficient number, since it is larger than the sum of its proper divisors (22193419).
107544403043081 is an equidigital number, since it uses as much as digits as its factorization.
107544403043081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22193418.
The product of its (nonzero) digits is 645120, while the sum is 44.
Adding to 107544403043081 its reverse (180340304445701), we get a palindrome (287884707488782).
The spelling of 107544403043081 in words is "one hundred seven trillion, five hundred forty-four billion, four hundred three million, forty-three thousand, eighty-one".
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