Base | Representation |
---|---|
bin | 10010110001011100… |
… | …10001010001110101 |
3 | 222000101101202122011 |
4 | 21120232101101311 |
5 | 131120041141442 |
6 | 4344024204221 |
7 | 504516326245 |
oct | 113056212165 |
9 | 28011352564 |
10 | 10078458997 |
11 | 4302033462 |
12 | 1b53309671 |
13 | c4802b309 |
14 | 6b8747b25 |
15 | 3dec0a117 |
hex | 258b91475 |
10078458997 has 2 divisors, whose sum is σ = 10078458998. Its totient is φ = 10078458996.
The previous prime is 10078458989. The next prime is 10078459021. The reversal of 10078458997 is 79985487001.
10078458997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8924769841 + 1153689156 = 94471^2 + 33966^2 .
It is a cyclic number.
It is not a de Polignac number, because 10078458997 - 23 = 10078458989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10078453997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5039229498 + 5039229499.
It is an arithmetic number, because the mean of its divisors is an integer number (5039229499).
Almost surely, 210078458997 is an apocalyptic number.
It is an amenable number.
10078458997 is a deficient number, since it is larger than the sum of its proper divisors (1).
10078458997 is an equidigital number, since it uses as much as digits as its factorization.
10078458997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5080320, while the sum is 58.
The spelling of 10078458997 in words is "ten billion, seventy-eight million, four hundred fifty-eight thousand, nine hundred ninety-seven".
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