Base | Representation |
---|---|
bin | 10001111100010… |
… | …011011110111000 |
3 | 202222102110100002 |
4 | 101330103132320 |
5 | 1104030133422 |
6 | 45511532132 |
7 | 10313431400 |
oct | 2174233670 |
9 | 688373302 |
10 | 301021112 |
11 | 144a11687 |
12 | 8498a048 |
13 | 4a497802 |
14 | 2bd9b800 |
15 | 1b661692 |
hex | 11f137b8 |
301021112 has 48 divisors (see below), whose sum is σ = 658753560. Its totient is φ = 128579136.
The previous prime is 301021111. The next prime is 301021169. The reversal of 301021112 is 211120103.
It is a super-2 number, since 2×3010211122 = 181227419739433088, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 301021093 and 301021102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301021111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134918 + ... + 137130.
Almost surely, 2301021112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 301021112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329376780).
301021112 is an abundant number, since it is smaller than the sum of its proper divisors (357732448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301021112 is a wasteful number, since it uses less digits than its factorization.
301021112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2580 (or 2569 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 301021112 is about 17349.9599999539. The cubic root of 301021112 is about 670.1916077811.
Adding to 301021112 its reverse (211120103), we get a palindrome (512141215).
The spelling of 301021112 in words is "three hundred one million, twenty-one thousand, one hundred twelve".
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