Base | Representation |
---|---|
bin | 100001000011111110… |
… | …0110000001011010111 |
3 | 20210021010122022100222 |
4 | 1002013330300023113 |
5 | 2130402040424441 |
6 | 52341143224555 |
7 | 5062311551345 |
oct | 1020774601327 |
9 | 223233568328 |
10 | 71000326871 |
11 | 281249194a1 |
12 | 11915a4815b |
13 | 690676a546 |
14 | 361780a995 |
15 | 1ca8358d4b |
hex | 1087f302d7 |
71000326871 has 8 divisors (see below), whose sum is σ = 74952574080. Its totient is φ = 67069618488.
The previous prime is 71000326853. The next prime is 71000326883. The reversal of 71000326871 is 17862300017.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-71000326871 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71000323871) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377931 + ... + 5391116.
It is an arithmetic number, because the mean of its divisors is an integer number (9369071760).
Almost surely, 271000326871 is an apocalyptic number.
71000326871 is a deficient number, since it is larger than the sum of its proper divisors (3952247209).
71000326871 is a wasteful number, since it uses less digits than its factorization.
71000326871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10769413.
The product of its (nonzero) digits is 14112, while the sum is 35.
Adding to 71000326871 its reverse (17862300017), we get a palindrome (88862626888).
The spelling of 71000326871 in words is "seventy-one billion, three hundred twenty-six thousand, eight hundred seventy-one".
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