Base | Representation |
---|---|
bin | 10010101001001011… |
… | …01110011001001011 |
3 | 221211112220110211011 |
4 | 21110211232121023 |
5 | 130444313010331 |
6 | 4333105544351 |
7 | 503015013661 |
oct | 112445563113 |
9 | 27745813734 |
10 | 10009110091 |
11 | 4276977612 |
12 | 1b340450b7 |
13 | c36859c66 |
14 | 6ad454c31 |
15 | 3d8aac3b1 |
hex | 25496e64b |
10009110091 has 4 divisors (see below), whose sum is σ = 10020763000. Its totient is φ = 9997457184.
The previous prime is 10009110061. The next prime is 10009110103. The reversal of 10009110091 is 19001190001.
10009110091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19001190001 = 743 ⋅25573607.
It is a cyclic number.
It is not a de Polignac number, because 10009110091 - 27 = 10009109963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10009110061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825166 + ... + 5826883.
It is an arithmetic number, because the mean of its divisors is an integer number (2505190750).
Almost surely, 210009110091 is an apocalyptic number.
10009110091 is a deficient number, since it is larger than the sum of its proper divisors (11652909).
10009110091 is an equidigital number, since it uses as much as digits as its factorization.
10009110091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11652908.
The product of its (nonzero) digits is 81, while the sum is 22.
The spelling of 10009110091 in words is "ten billion, nine million, one hundred ten thousand, ninety-one".
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