Base | Representation |
---|---|
bin | 100101011100001000… |
… | …001000001101010111 |
3 | 10211202122000212202000 |
4 | 211130020020031113 |
5 | 1124312241342221 |
6 | 30245012450343 |
7 | 2622126153225 |
oct | 453410101527 |
9 | 124678025660 |
10 | 40200340311 |
11 | 1605a05374a |
12 | 795b0199b3 |
13 | 3a38728721 |
14 | 1d3503bb15 |
15 | 10a43abe26 |
hex | 95c208357 |
40200340311 has 32 divisors (see below), whose sum is σ = 61066595520. Its totient is φ = 26126934912.
The previous prime is 40200340273. The next prime is 40200340331. The reversal of 40200340311 is 11304300204.
It is not a de Polignac number, because 40200340311 - 26 = 40200340247 is a prime.
It is a super-2 number, since 2×402003403112 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40200340331) 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, 135201 + ... + 314133.
It is an arithmetic number, because the mean of its divisors is an integer number (1908331110).
Almost surely, 240200340311 is an apocalyptic number.
40200340311 is a deficient number, since it is larger than the sum of its proper divisors (20866255209).
40200340311 is a wasteful number, since it uses less digits than its factorization.
40200340311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179152 (or 179146 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 40200340311 its reverse (11304300204), we get a palindrome (51504640515).
The spelling of 40200340311 in words is "forty billion, two hundred million, three hundred forty thousand, three hundred eleven".
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