Base | Representation |
---|---|
bin | 100001000111010101… |
… | …0001011111111101001 |
3 | 20210112222110122110210 |
4 | 1002032222023333221 |
5 | 2131114400304320 |
6 | 52400244131333 |
7 | 5065146452526 |
oct | 1021652137751 |
9 | 223488418423 |
10 | 71112900585 |
11 | 28182418821 |
12 | 11947696b49 |
13 | 6923b941cc |
14 | 362875214d |
15 | 1cb31940e0 |
hex | 108ea8bfe9 |
71112900585 has 16 divisors (see below), whose sum is σ = 117450984960. Its totient is φ = 36703432320.
The previous prime is 71112900581. The next prime is 71112900637. The reversal of 71112900585 is 58500921117.
It is not a de Polignac number, because 71112900585 - 22 = 71112900581 is a prime.
It is a super-3 number, since 3×711129005853 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (71112900581) 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, 76465020 + ... + 76465949.
It is an arithmetic number, because the mean of its divisors is an integer number (7340686560).
Almost surely, 271112900585 is an apocalyptic number.
It is an amenable number.
71112900585 is a deficient number, since it is larger than the sum of its proper divisors (46338084375).
71112900585 is a wasteful number, since it uses less digits than its factorization.
71112900585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152931008.
The product of its (nonzero) digits is 25200, while the sum is 39.
The spelling of 71112900585 in words is "seventy-one billion, one hundred twelve million, nine hundred thousand, five hundred eighty-five".
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