Base | Representation |
---|---|
bin | 1001101000101… |
… | …1000001000111 |
3 | 2211001022101002 |
4 | 2122023001013 |
5 | 40321242203 |
6 | 4002123515 |
7 | 1000344605 |
oct | 232130107 |
9 | 84038332 |
10 | 40415303 |
11 | 208a4685 |
12 | 1165059b |
13 | 84b08a6 |
14 | 5520875 |
15 | 3834d88 |
hex | 268b047 |
40415303 has 2 divisors, whose sum is σ = 40415304. Its totient is φ = 40415302.
The previous prime is 40415269. The next prime is 40415311. The reversal of 40415303 is 30351404.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 40415303 - 210 = 40414279 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40411303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20207651 + 20207652.
It is an arithmetic number, because the mean of its divisors is an integer number (20207652).
Almost surely, 240415303 is an apocalyptic number.
40415303 is a deficient number, since it is larger than the sum of its proper divisors (1).
40415303 is an equidigital number, since it uses as much as digits as its factorization.
40415303 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 40415303 is about 6357.3031231805. The cubic root of 40415303 is about 343.1747134404.
Adding to 40415303 its reverse (30351404), we get a palindrome (70766707).
The spelling of 40415303 in words is "forty million, four hundred fifteen thousand, three hundred three".
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