Base | Representation |
---|---|
bin | 1011111011000… |
… | …10000001110011 |
3 | 20222012100111022 |
4 | 11331202001303 |
5 | 201101004433 |
6 | 13531410055 |
7 | 2323060355 |
oct | 575420163 |
9 | 228170438 |
10 | 100016243 |
11 | 51502758 |
12 | 295b392b |
13 | 1794b012 |
14 | d3d70d5 |
15 | 8ba9698 |
hex | 5f62073 |
100016243 has 4 divisors (see below), whose sum is σ = 100041648. Its totient is φ = 99990840.
The previous prime is 100016239. The next prime is 100016249. The reversal of 100016243 is 342610001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342610001 = 23 ⋅14896087.
It is a cyclic number.
It is not a de Polignac number, because 100016243 - 22 = 100016239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100016249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5396 + ... + 15137.
It is an arithmetic number, because the mean of its divisors is an integer number (25010412).
Almost surely, 2100016243 is an apocalyptic number.
100016243 is a deficient number, since it is larger than the sum of its proper divisors (25405).
100016243 is an equidigital number, since it uses as much as digits as its factorization.
100016243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25404.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 100016243 is about 10000.8121170233. The cubic root of 100016243 is about 464.1840131099.
Adding to 100016243 its reverse (342610001), we get a palindrome (442626244).
The spelling of 100016243 in words is "one hundred million, sixteen thousand, two hundred forty-three".
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