Base | Representation |
---|---|
bin | 10000110010000110… |
… | …10000110001001101 |
3 | 212020221022121100220 |
4 | 20121003100301031 |
5 | 121423104020414 |
6 | 4050024141553 |
7 | 436165415202 |
oct | 103103206115 |
9 | 25227277326 |
10 | 9010220109 |
11 | 3904041800 |
12 | 18b56078b9 |
13 | b0791b0b7 |
14 | 616915ca9 |
15 | 37b049ca9 |
hex | 2190d0c4d |
9010220109 has 72 divisors (see below), whose sum is σ = 14253109920. Its totient is φ = 5043392640.
The previous prime is 9010220083. The next prime is 9010220111.
9010220109 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 9010220109 - 212 = 9010216013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9010220189) 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 71 ways as a sum of consecutive naturals, for example, 57389859 + ... + 57390015.
It is an arithmetic number, because the mean of its divisors is an integer number (197959860).
Almost surely, 29010220109 is an apocalyptic number.
It is an amenable number.
9010220109 is a deficient number, since it is larger than the sum of its proper divisors (5242889811).
9010220109 is a wasteful number, since it uses less digits than its factorization.
9010220109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411 (or 243 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 24.
The square root of 9010220109 is about 94922.1792259322. The cubic root of 9010220109 is about 2080.8708838512.
The spelling of 9010220109 in words is "nine billion, ten million, two hundred twenty thousand, one hundred nine".
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