Base | Representation |
---|---|
bin | 100101011001001000… |
… | …0011111111101111111 |
3 | 21200021020202202202221 |
4 | 1022302100133331333 |
5 | 2303423310043043 |
6 | 100520033230211 |
7 | 5541624266251 |
oct | 1126220377577 |
9 | 250236682687 |
10 | 80300081023 |
11 | 31067336428 |
12 | 13690402367 |
13 | 7759360756 |
14 | 3c5a96dcd1 |
15 | 214e9e68ed |
hex | 12b241ff7f |
80300081023 has 2 divisors, whose sum is σ = 80300081024. Its totient is φ = 80300081022.
The previous prime is 80300081021. The next prime is 80300081027. The reversal of 80300081023 is 32018000308.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80300081023 - 21 = 80300081021 is a prime.
Together with 80300081021, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80300081021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40150040511 + 40150040512.
It is an arithmetic number, because the mean of its divisors is an integer number (40150040512).
Almost surely, 280300081023 is an apocalyptic number.
80300081023 is a deficient number, since it is larger than the sum of its proper divisors (1).
80300081023 is an equidigital number, since it uses as much as digits as its factorization.
80300081023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 25.
The spelling of 80300081023 in words is "eighty billion, three hundred million, eighty-one thousand, twenty-three".
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