Base | Representation |
---|---|
bin | 100001001101100000… |
… | …1100110100000111011 |
3 | 20211002102211221022021 |
4 | 1002123001212200323 |
5 | 2132031003140430 |
6 | 52433014535311 |
7 | 5103246046426 |
oct | 1023301464073 |
9 | 224072757267 |
10 | 71320365115 |
11 | 28279539a0a |
12 | 119a5067537 |
13 | 6957b62c9c |
14 | 36481189bd |
15 | 1cc64c507a |
hex | 109b06683b |
71320365115 has 32 divisors (see below), whose sum is σ = 93785791680. Its totient is φ = 51824984064.
The previous prime is 71320365101. The next prime is 71320365121. The reversal of 71320365115 is 51156302317.
It is not a de Polignac number, because 71320365115 - 29 = 71320364603 is a prime.
It is a super-3 number, since 3×713203651153 (a number of 34 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7002907 + ... + 7013083.
It is an arithmetic number, because the mean of its divisors is an integer number (2930805990).
Almost surely, 271320365115 is an apocalyptic number.
71320365115 is a deficient number, since it is larger than the sum of its proper divisors (22465426565).
71320365115 is a wasteful number, since it uses less digits than its factorization.
71320365115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13071.
The product of its (nonzero) digits is 18900, while the sum is 34.
The spelling of 71320365115 in words is "seventy-one billion, three hundred twenty million, three hundred sixty-five thousand, one hundred fifteen".
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