Base | Representation |
---|---|
bin | 10010101001010011… |
… | …00010110000001001 |
3 | 221211121210022210022 |
4 | 21110221202300021 |
5 | 131000042022420 |
6 | 4333143230225 |
7 | 503026353020 |
oct | 112451426011 |
9 | 27747708708 |
10 | 10010110985 |
11 | 42774a05a6 |
12 | 1b34448375 |
13 | c36b1a6c4 |
14 | 6ad6358b7 |
15 | 3d8c08c25 |
hex | 254a62c09 |
10010110985 has 16 divisors (see below), whose sum is σ = 13736516736. Its totient is φ = 6859893888.
The previous prime is 10010110963. The next prime is 10010110987. The reversal of 10010110985 is 58901101001.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10010110985 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10010110987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28307 + ... + 144296.
It is an arithmetic number, because the mean of its divisors is an integer number (858532296).
Almost surely, 210010110985 is an apocalyptic number.
It is an amenable number.
10010110985 is a deficient number, since it is larger than the sum of its proper divisors (3726405751).
10010110985 is a wasteful number, since it uses less digits than its factorization.
10010110985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174272.
The product of its (nonzero) digits is 360, while the sum is 26.
Adding to 10010110985 its reverse (58901101001), we get a palindrome (68911211986).
The spelling of 10010110985 in words is "ten billion, ten million, one hundred ten thousand, nine hundred eighty-five".
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