Base | Representation |
---|---|
bin | 1100100101110… |
… | …00010000001100 |
3 | 21100201122211200 |
4 | 12102320100030 |
5 | 204014043200 |
6 | 14251345500 |
7 | 2421455403 |
oct | 622702014 |
9 | 240648750 |
10 | 105612300 |
11 | 546850a2 |
12 | 2b452290 |
13 | 18b5a1b1 |
14 | 1005263a |
15 | 9412800 |
hex | 64b840c |
105612300 has 108 divisors (see below), whose sum is σ = 338858520. Its totient is φ = 27498240.
The previous prime is 105612293. The next prime is 105612329. The reversal of 105612300 is 3216501.
It is a super-2 number, since 2×1056123002 = 22307915822580000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37336 + ... + 40064.
Almost surely, 2105612300 is an apocalyptic number.
105612300 is a gapful number since it is divisible by the number (10) 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 105612300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169429260).
105612300 is an abundant number, since it is smaller than the sum of its proper divisors (233246220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105612300 is a wasteful number, since it uses less digits than its factorization.
105612300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2792 (or 2782 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 105612300 is about 10276.7845165694. The cubic root of 105612300 is about 472.6846511017.
Adding to 105612300 its reverse (3216501), we get a palindrome (108828801).
The spelling of 105612300 in words is "one hundred five million, six hundred twelve thousand, three hundred".
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