Base | Representation |
---|---|
bin | 1101011111000… |
… | …00100000011111 |
3 | 21212211221122111 |
4 | 12233200200133 |
5 | 212424222330 |
6 | 15120254451 |
7 | 2542323541 |
oct | 657404037 |
9 | 255757574 |
10 | 113117215 |
11 | 58940702 |
12 | 31a71427 |
13 | 1a587183 |
14 | 11047691 |
15 | 9de632a |
hex | 6be081f |
113117215 has 8 divisors (see below), whose sum is σ = 135970128. Its totient is φ = 90340800.
The previous prime is 113117189. The next prime is 113117327. The reversal of 113117215 is 512711311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 113117215 - 219 = 112592927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15817 + ... + 21826.
It is an arithmetic number, because the mean of its divisors is an integer number (16996266).
Almost surely, 2113117215 is an apocalyptic number.
113117215 is a deficient number, since it is larger than the sum of its proper divisors (22852913).
113117215 is an equidigital number, since it uses as much as digits as its factorization.
113117215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38249.
The product of its digits is 210, while the sum is 22.
The square root of 113117215 is about 10635.6577135596. The cubic root of 113117215 is about 483.6259190294.
Adding to 113117215 its reverse (512711311), we get a palindrome (625828526).
The spelling of 113117215 in words is "one hundred thirteen million, one hundred seventeen thousand, two hundred fifteen".
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