Base | Representation |
---|---|
bin | 1011111101001… |
… | …11010101110001 |
3 | 20222201202221012 |
4 | 11332213111301 |
5 | 201134101040 |
6 | 13541440305 |
7 | 2325352151 |
oct | 576472561 |
9 | 228652835 |
10 | 100300145 |
11 | 51686a90 |
12 | 29710095 |
13 | 17a1a2ca |
14 | d46c761 |
15 | 8c13865 |
hex | 5fa7571 |
100300145 has 32 divisors (see below), whose sum is σ = 141644160. Its totient is φ = 67392000.
The previous prime is 100300127. The next prime is 100300163. The reversal of 100300145 is 541003001.
It is an interprime number because it is at equal distance from previous prime (100300127) and next prime (100300163).
It is not a de Polignac number, because 100300145 - 214 = 100283761 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41675 + ... + 44015.
It is an arithmetic number, because the mean of its divisors is an integer number (4426380).
Almost surely, 2100300145 is an apocalyptic number.
It is an amenable number.
100300145 is a deficient number, since it is larger than the sum of its proper divisors (41344015).
100300145 is a wasteful number, since it uses less digits than its factorization.
100300145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2417.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 100300145 is about 10014.9960059902. The cubic root of 100300145 is about 464.6228027536.
Adding to 100300145 its reverse (541003001), we get a palindrome (641303146).
The spelling of 100300145 in words is "one hundred million, three hundred thousand, one hundred forty-five".
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