Base | Representation |
---|---|
bin | 100101100011111100… |
… | …011110001010100011 |
3 | 10212002202211121002100 |
4 | 211203330132022203 |
5 | 1130044331032433 |
6 | 30310020021443 |
7 | 2625311053434 |
oct | 454374361243 |
9 | 125082747070 |
10 | 40331502243 |
11 | 1611709963a |
12 | 7996b31883 |
13 | 3a59960036 |
14 | 1d4862148b |
15 | 10b0b69b13 |
hex | 963f1e2a3 |
40331502243 has 24 divisors (see below), whose sum is σ = 59511816000. Its totient is φ = 26308646784.
The previous prime is 40331502221. The next prime is 40331502247. The reversal of 40331502243 is 34220513304.
40331502243 is a `hidden beast` number, since 40 + 331 + 50 + 2 + 243 = 666.
It is not a de Polignac number, because 40331502243 - 218 = 40331240099 is a prime.
It is a super-3 number, since 3×403315022433 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (40331502247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956273 + ... + 1976781.
It is an arithmetic number, because the mean of its divisors is an integer number (2479659000).
Almost surely, 240331502243 is an apocalyptic number.
40331502243 is a deficient number, since it is larger than the sum of its proper divisors (19180313757).
40331502243 is a wasteful number, since it uses less digits than its factorization.
40331502243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25211 (or 25208 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The spelling of 40331502243 in words is "forty billion, three hundred thirty-one million, five hundred two thousand, two hundred forty-three".
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