Base | Representation |
---|---|
bin | 10001000111101001… |
… | …11010111100110110 |
3 | 212201112111200121120 |
4 | 20203310322330312 |
5 | 122310344310402 |
6 | 4120003124410 |
7 | 443522203551 |
oct | 104364727466 |
9 | 25645450546 |
10 | 9191010102 |
11 | 39970a3a1a |
12 | 1946073706 |
13 | b3620a721 |
14 | 632937698 |
15 | 38bd5c3bc |
hex | 223d3af36 |
9191010102 has 16 divisors (see below), whose sum is σ = 18477266160. Its totient is φ = 3047795712.
The previous prime is 9191010083. The next prime is 9191010119. The reversal of 9191010102 is 2010101919.
9191010102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3967327 + ... + 3969642.
It is an arithmetic number, because the mean of its divisors is an integer number (1154829135).
Almost surely, 29191010102 is an apocalyptic number.
9191010102 is an abundant number, since it is smaller than the sum of its proper divisors (9286256058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9191010102 is a wasteful number, since it uses less digits than its factorization.
9191010102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7937167.
The product of its (nonzero) digits is 162, while the sum is 24.
The square root of 9191010102 is about 95869.7559295944. The cubic root of 9191010102 is about 2094.6963750587.
The spelling of 9191010102 in words is "nine billion, one hundred ninety-one million, ten thousand, one hundred two".
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