Base | Representation |
---|---|
bin | 1011111100110… |
… | …01101101101011 |
3 | 20222121221101000 |
4 | 11332121231223 |
5 | 201130304311 |
6 | 13540330043 |
7 | 2325030345 |
oct | 576315553 |
9 | 228557330 |
10 | 100244331 |
11 | 51649060 |
12 | 296a3923 |
13 | 179caa95 |
14 | d456295 |
15 | 8c02056 |
hex | 5f99b6b |
100244331 has 32 divisors (see below), whose sum is σ = 163031040. Its totient is φ = 60372000.
The previous prime is 100244311. The next prime is 100244423. The reversal of 100244331 is 133442001.
It is not a de Polignac number, because 100244331 - 25 = 100244299 is a prime.
It is a super-2 number, since 2×1002443312 = 20097851795275122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (100244311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50406 + ... + 52356.
It is an arithmetic number, because the mean of its divisors is an integer number (5094720).
Almost surely, 2100244331 is an apocalyptic number.
100244331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
100244331 is a deficient number, since it is larger than the sum of its proper divisors (62786709).
100244331 is a wasteful number, since it uses less digits than its factorization.
100244331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2144 (or 2138 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 100244331 is about 10012.2090968976. The cubic root of 100244331 is about 464.5366039124.
Adding to 100244331 its reverse (133442001), we get a palindrome (233686332).
The spelling of 100244331 in words is "one hundred million, two hundred forty-four thousand, three hundred thirty-one".
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