Base | Representation |
---|---|
bin | 111010010110001010111… |
… | …1010111111111100001111 |
3 | 1001101121121220012122021022 |
4 | 1310230111322333330033 |
5 | 2022341024330320143 |
6 | 25015524413224355 |
7 | 1455234034021016 |
oct | 164542572777417 |
9 | 31347556178238 |
10 | 8019071729423 |
11 | 2611961a30897 |
12 | a96196a920bb |
13 | 46226cb87661 |
14 | 1da1a7569a7d |
15 | dd8db46d268 |
hex | 74b15ebff0f |
8019071729423 has 2 divisors, whose sum is σ = 8019071729424. Its totient is φ = 8019071729422.
The previous prime is 8019071729411. The next prime is 8019071729437. The reversal of 8019071729423 is 3249271709108.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 8019071729423 - 220 = 8019070680847 is a prime.
It is a super-2 number, since 2×80190717294232 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8019071729483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4009535864711 + 4009535864712.
It is an arithmetic number, because the mean of its divisors is an integer number (4009535864712).
Almost surely, 28019071729423 is an apocalyptic number.
8019071729423 is a deficient number, since it is larger than the sum of its proper divisors (1).
8019071729423 is an equidigital number, since it uses as much as digits as its factorization.
8019071729423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1524096, while the sum is 53.
The spelling of 8019071729423 in words is "eight trillion, nineteen billion, seventy-one million, seven hundred twenty-nine thousand, four hundred twenty-three".
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