Base | Representation |
---|---|
bin | 10010101001010010… |
… | …01001111001100111 |
3 | 221211121121011011011 |
4 | 21110221021321213 |
5 | 131000030243231 |
6 | 4333141123051 |
7 | 503025450160 |
oct | 112451117147 |
9 | 27747534134 |
10 | 10010009191 |
11 | 4277431076 |
12 | 1b343b9487 |
13 | c36ab3280 |
14 | 6ad60a767 |
15 | 3d8bd89b1 |
hex | 254a49e67 |
10010009191 has 16 divisors (see below), whose sum is σ = 12968435200. Its totient is φ = 7503163488.
The previous prime is 10010009189. The next prime is 10010009197. The reversal of 10010009191 is 19190001001.
10010009191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 10010009191 - 21 = 10010009189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010009197) 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 15 ways as a sum of consecutive naturals, for example, 2893011 + ... + 2896468.
It is an arithmetic number, because the mean of its divisors is an integer number (810527200).
Almost surely, 210010009191 is an apocalyptic number.
10010009191 is a deficient number, since it is larger than the sum of its proper divisors (2958426009).
10010009191 is a wasteful number, since it uses less digits than its factorization.
10010009191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5789518.
The product of its (nonzero) digits is 81, while the sum is 22.
The spelling of 10010009191 in words is "ten billion, ten million, nine thousand, one hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •