Base | Representation |
---|---|
bin | 111110111011010… |
… | …0000100011011000 |
3 | 12110011001022200200 |
4 | 1331312200203120 |
5 | 13311012103422 |
6 | 545303302200 |
7 | 103215644664 |
oct | 17566404330 |
9 | 5404038620 |
10 | 2111441112 |
11 | 993942a60 |
12 | 4ab14a960 |
13 | 278595651 |
14 | 1605c78a4 |
15 | c55772ac |
hex | 7dda08d8 |
2111441112 has 96 divisors (see below), whose sum is σ = 6407041680. Its totient is φ = 622529280.
The previous prime is 2111441099. The next prime is 2111441119.
2111441112 is a `hidden beast` number, since 2 + 111 + 441 + 112 = 666.
2111441112 is nontrivially palindromic in base 10.
2111441112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111441119) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6723 + ... + 65330.
Almost surely, 22111441112 is an apocalyptic number.
2111441112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2111441112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203520840).
2111441112 is an abundant number, since it is smaller than the sum of its proper divisors (4295600568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111441112 is a wasteful number, since it uses less digits than its factorization.
2111441112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72113 (or 72106 counting only the distinct ones).
The product of its digits is 64, while the sum is 18.
The square root of 2111441112 is about 45950.4201504186. The cubic root of 2111441112 is about 1282.9005495112.
It can be divided in two parts, 21114 and 41112, that added together give a palindrome (62226).
The spelling of 2111441112 in words is "two billion, one hundred eleven million, four hundred forty-one thousand, one hundred twelve".
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