Base | Representation |
---|---|
bin | 10000110100100110… |
… | …11010001000110001 |
3 | 212022101212000112001 |
4 | 20122103122020301 |
5 | 121443443330001 |
6 | 4052054334001 |
7 | 436542121423 |
oct | 103223321061 |
9 | 25271760461 |
10 | 9031230001 |
11 | 3914991852 |
12 | 190065a301 |
13 | b0c0960a1 |
14 | 619624813 |
15 | 37ccea001 |
hex | 21a4da231 |
9031230001 has 4 divisors (see below), whose sum is σ = 9031472500. Its totient is φ = 9030987504.
The previous prime is 9031229983. The next prime is 9031230017. The reversal of 9031230001 is 1000321309.
9031230001 is digitally balanced in base 3, 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.
It can be written as a sum of positive squares in 2 ways, for example, as 4976597025 + 4054632976 = 70545^2 + 63676^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9031230001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9031230041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52326 + ... + 144223.
It is an arithmetic number, because the mean of its divisors is an integer number (2257868125).
Almost surely, 29031230001 is an apocalyptic number.
It is an amenable number.
9031230001 is a deficient number, since it is larger than the sum of its proper divisors (242499).
9031230001 is a wasteful number, since it uses less digits than its factorization.
9031230001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242498.
The product of its (nonzero) digits is 162, while the sum is 19.
The square root of 9031230001 is about 95032.7838222158. The cubic root of 9031230001 is about 2082.4870092053.
The spelling of 9031230001 in words is "nine billion, thirty-one million, two hundred thirty thousand, one".
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