Base | Representation |
---|---|
bin | 1101100001011… |
… | …11111000010001 |
3 | 21220110110121110 |
4 | 12300233320101 |
5 | 213020123241 |
6 | 15131243533 |
7 | 2545146426 |
oct | 660577021 |
9 | 256413543 |
10 | 113442321 |
11 | 59042993 |
12 | 31ba95a9 |
13 | 1a66c145 |
14 | 110cdd4d |
15 | 9e5c816 |
hex | 6c2fe11 |
113442321 has 4 divisors (see below), whose sum is σ = 151256432. Its totient is φ = 75628212.
The previous prime is 113442317. The next prime is 113442347. The reversal of 113442321 is 123244311.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123244311 = 3 ⋅41081437.
It is not a de Polignac number, because 113442321 - 22 = 113442317 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (113442311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18907051 + ... + 18907056.
It is an arithmetic number, because the mean of its divisors is an integer number (37814108).
Almost surely, 2113442321 is an apocalyptic number.
It is an amenable number.
113442321 is a deficient number, since it is larger than the sum of its proper divisors (37814111).
113442321 is an equidigital number, since it uses as much as digits as its factorization.
113442321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37814110.
The product of its digits is 576, while the sum is 21.
The square root of 113442321 is about 10650.9305227290. The cubic root of 113442321 is about 484.0887996462.
Adding to 113442321 its reverse (123244311), we get a palindrome (236686632).
The spelling of 113442321 in words is "one hundred thirteen million, four hundred forty-two thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •