Base | Representation |
---|---|
bin | 1101011111101… |
… | …11110111000001 |
3 | 21220000210212002 |
4 | 12233313313001 |
5 | 212440302430 |
6 | 15122313345 |
7 | 2543202443 |
oct | 657676701 |
9 | 256023762 |
10 | 113212865 |
11 | 589a6557 |
12 | 31ab8855 |
13 | 1a5bb87c |
14 | 11070493 |
15 | 9e14845 |
hex | 6bf7dc1 |
113212865 has 8 divisors (see below), whose sum is σ = 135945600. Its totient is φ = 90510192.
The previous prime is 113212861. The next prime is 113212901. The reversal of 113212865 is 568212311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 113212865 - 22 = 113212861 is a prime.
It is not an unprimeable number, because it can be changed into a prime (113212861) 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, 1832 + ... + 15158.
It is an arithmetic number, because the mean of its divisors is an integer number (16993200).
Almost surely, 2113212865 is an apocalyptic number.
It is an amenable number.
113212865 is a deficient number, since it is larger than the sum of its proper divisors (22732735).
113212865 is a wasteful number, since it uses less digits than its factorization.
113212865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15031.
The product of its digits is 2880, while the sum is 29.
The square root of 113212865 is about 10640.1534293449. The cubic root of 113212865 is about 483.7621959192.
The spelling of 113212865 in words is "one hundred thirteen million, two hundred twelve thousand, eight hundred sixty-five".
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