Base | Representation |
---|---|
bin | 100001000110000100… |
… | …1101000001110001001 |
3 | 20210110001021021102220 |
4 | 1002030021220032021 |
5 | 2131023111423032 |
6 | 52352142044253 |
7 | 5064125632443 |
oct | 1021411501611 |
9 | 223401237386 |
10 | 71070811017 |
11 | 28160690258 |
12 | 11935579689 |
13 | 691824853b |
14 | 3622d17493 |
15 | 1cae62d12c |
hex | 108c268389 |
71070811017 has 16 divisors (see below), whose sum is σ = 98330050560. Its totient is φ = 45612061200.
The previous prime is 71070810989. The next prime is 71070811033. The reversal of 71070811017 is 71011807017.
It is not a de Polignac number, because 71070811017 - 212 = 71070806921 is a prime.
It is a super-2 number, since 2×710708110172 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (71070811087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982767 + ... + 2018292.
It is an arithmetic number, because the mean of its divisors is an integer number (6145628160).
Almost surely, 271070811017 is an apocalyptic number.
It is an amenable number.
71070811017 is a deficient number, since it is larger than the sum of its proper divisors (27259239543).
71070811017 is a wasteful number, since it uses less digits than its factorization.
71070811017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4001284.
The product of its (nonzero) digits is 2744, while the sum is 33.
The spelling of 71070811017 in words is "seventy-one billion, seventy million, eight hundred eleven thousand, seventeen".
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