Base | Representation |
---|---|
bin | 1011110111100011001001 |
3 | 12212001122102 |
4 | 23313203021 |
5 | 1244023423 |
6 | 150403145 |
7 | 35305205 |
oct | 13674311 |
9 | 5761572 |
10 | 3111113 |
11 | 1835475 |
12 | 10604b5 |
13 | 84c0c5 |
14 | 5adb05 |
15 | 416c28 |
hex | 2f78c9 |
3111113 has 4 divisors (see below), whose sum is σ = 3116160. Its totient is φ = 3106068.
The previous prime is 3111107. The next prime is 3111131.
It is a happy number.
3111113 is nontrivially palindromic in base 10.
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.
It is a cyclic number.
It is not a de Polignac number, because 3111113 - 220 = 2062537 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3111094 and 3111103.
It is not an unprimeable number, because it can be changed into a prime (3111013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445 + ... + 2882.
It is an arithmetic number, because the mean of its divisors is an integer number (779040).
Almost surely, 23111113 is an apocalyptic number.
It is an amenable number.
3111113 is a deficient number, since it is larger than the sum of its proper divisors (5047).
3111113 is an equidigital number, since it uses as much as digits as its factorization.
3111113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5046.
The product of its digits is 9, while the sum is 11.
The square root of 3111113 is about 1763.8347428260. The cubic root of 3111113 is about 145.9840008740.
Multiplying 3111113 by its sum of digits (11), we get a palindrome (34222243).
The spelling of 3111113 in words is "three million, one hundred eleven thousand, one hundred thirteen".
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