Base | Representation |
---|---|
bin | 1101011111010… |
… | …11010001110101 |
3 | 21212221012011111 |
4 | 12233223101311 |
5 | 212432130313 |
6 | 15121235021 |
7 | 2542566265 |
oct | 657532165 |
9 | 255835144 |
10 | 113161333 |
11 | 5897086a |
12 | 31a92a71 |
13 | 1a5a128c |
14 | 110597a5 |
15 | 9e0443d |
hex | 6beb475 |
113161333 has 4 divisors (see below), whose sum is σ = 119817900. Its totient is φ = 106504768.
The previous prime is 113161327. The next prime is 113161339. The reversal of 113161333 is 333161311.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333161311 = 7 ⋅47594473.
It is an interprime number because it is at equal distance from previous prime (113161327) and next prime (113161339).
It can be written as a sum of positive squares in 2 ways, for example, as 60497284 + 52664049 = 7778^2 + 7257^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-113161333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113161339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328258 + ... + 3328291.
It is an arithmetic number, because the mean of its divisors is an integer number (29954475).
Almost surely, 2113161333 is an apocalyptic number.
It is an amenable number.
113161333 is a deficient number, since it is larger than the sum of its proper divisors (6656567).
113161333 is an equidigital number, since it uses as much as digits as its factorization.
113161333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6656566.
The product of its digits is 486, while the sum is 22.
The square root of 113161333 is about 10637.7315720975. The cubic root of 113161333 is about 483.6887854846.
Subtracting from 113161333 its sum of digits (22), we obtain a palindrome (113161311).
The spelling of 113161333 in words is "one hundred thirteen million, one hundred sixty-one thousand, three hundred thirty-three".
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