Base | Representation |
---|---|
bin | 1011111100101… |
… | …10010100101100 |
3 | 20222121020022200 |
4 | 11332112110230 |
5 | 201124333234 |
6 | 13540141500 |
7 | 2324642016 |
oct | 576262454 |
9 | 228536280 |
10 | 100230444 |
11 | 51639686 |
12 | 29697890 |
13 | 179c4672 |
14 | d4511b6 |
15 | 8becd99 |
hex | 5f9652c |
100230444 has 36 divisors (see below), whose sum is σ = 253924944. Its totient is φ = 33335712.
The previous prime is 100230443. The next prime is 100230457. The reversal of 100230444 is 444032001.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×1002304442 = 20092283808874272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (100230443) 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, 14674 + ... + 20390.
Almost surely, 2100230444 is an apocalyptic number.
It is an amenable number.
100230444 is an abundant number, since it is smaller than the sum of its proper divisors (153694500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100230444 is a wasteful number, since it uses less digits than its factorization.
100230444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6214 (or 6209 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 100230444 is about 10011.5155695829. The cubic root of 100230444 is about 464.5151519338.
Adding to 100230444 its reverse (444032001), we get a palindrome (544262445).
The spelling of 100230444 in words is "one hundred million, two hundred thirty thousand, four hundred forty-four".
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