Base | Representation |
---|---|
bin | 10000110010000100… |
… | …11011010001001101 |
3 | 212020220220110202202 |
4 | 20121002123101031 |
5 | 121423030012343 |
6 | 4050015331245 |
7 | 436163513261 |
oct | 103102332115 |
9 | 25226813682 |
10 | 9010000973 |
11 | 3903a020a6 |
12 | 18b5520b25 |
13 | b0787242c |
14 | 61689a0a1 |
15 | 37b004db8 |
hex | 21909b44d |
9010000973 has 2 divisors, whose sum is σ = 9010000974. Its totient is φ = 9010000972.
The previous prime is 9010000949. The next prime is 9010001027. The reversal of 9010000973 is 3790000109.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6721048324 + 2288952649 = 81982^2 + 47843^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9010000973 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9010000073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505000486 + 4505000487.
It is an arithmetic number, because the mean of its divisors is an integer number (4505000487).
Almost surely, 29010000973 is an apocalyptic number.
It is an amenable number.
9010000973 is a deficient number, since it is larger than the sum of its proper divisors (1).
9010000973 is an equidigital number, since it uses as much as digits as its factorization.
9010000973 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1701, while the sum is 29.
The square root of 9010000973 is about 94921.0249259878. The cubic root of 9010000973 is about 2080.8540142146.
The spelling of 9010000973 in words is "nine billion, ten million, nine hundred seventy-three", and thus it is an aban number.
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