Base | Representation |
---|---|
bin | 10010101010101111… |
… | …01010011010110001 |
3 | 221212110112120011222 |
4 | 21111113222122301 |
5 | 131011140413014 |
6 | 4334254314425 |
7 | 503234205632 |
oct | 112527523261 |
9 | 27773476158 |
10 | 10022201009 |
11 | 42832a8a57 |
12 | 1b384b8a15 |
13 | c39491672 |
14 | 6b10a1889 |
15 | 3d9ce608e |
hex | 2555ea6b1 |
10022201009 has 2 divisors, whose sum is σ = 10022201010. Its totient is φ = 10022201008.
The previous prime is 10022200999. The next prime is 10022201027. The reversal of 10022201009 is 90010222001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9246745600 + 775455409 = 96160^2 + 27847^2 .
It is a cyclic number.
It is not a de Polignac number, because 10022201009 - 232 = 5727233713 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (10022201039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011100504 + 5011100505.
It is an arithmetic number, because the mean of its divisors is an integer number (5011100505).
Almost surely, 210022201009 is an apocalyptic number.
It is an amenable number.
10022201009 is a deficient number, since it is larger than the sum of its proper divisors (1).
10022201009 is an equidigital number, since it uses as much as digits as its factorization.
10022201009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 17.
The spelling of 10022201009 in words is "ten billion, twenty-two million, two hundred one thousand, nine".
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