Base | Representation |
---|---|
bin | 100001001101011011… |
… | …0100100000001010101 |
3 | 20211002020101220202120 |
4 | 1002122312210001111 |
5 | 2132024233040232 |
6 | 52432432530153 |
7 | 5103212334621 |
oct | 1023266440125 |
9 | 224066356676 |
10 | 71317471317 |
11 | 28277942844 |
12 | 119a40b0959 |
13 | 695738ba91 |
14 | 36479a4181 |
15 | 1cc610292c |
hex | 109ada4055 |
71317471317 has 16 divisors (see below), whose sum is σ = 96770078208. Its totient is φ = 46709656560.
The previous prime is 71317471289. The next prime is 71317471319.
71317471317 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 71317471317 - 214 = 71317454933 is a prime.
It is a super-2 number, since 2×713174713172 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71317471319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531283 + ... + 651840.
It is an arithmetic number, because the mean of its divisors is an integer number (6048129888).
Almost surely, 271317471317 is an apocalyptic number.
It is an amenable number.
71317471317 is a deficient number, since it is larger than the sum of its proper divisors (25452606891).
71317471317 is a wasteful number, since it uses less digits than its factorization.
71317471317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1183480.
The product of its digits is 86436, while the sum is 42.
The spelling of 71317471317 in words is "seventy-one billion, three hundred seventeen million, four hundred seventy-one thousand, three hundred seventeen".
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