Base | Representation |
---|---|
bin | 1001000110011011101011… |
… | …11000110010100001110101 |
3 | 2121212011001202012220121000 |
4 | 10203031311320302201311 |
5 | 10110340021444001430 |
6 | 110321254115113513 |
7 | 4133556504120213 |
oct | 443156570624165 |
9 | 77764052186530 |
10 | 20012230453365 |
11 | 6416159411737 |
12 | 22b26075a2899 |
13 | b221b7105ca7 |
14 | 4d2850707cb3 |
15 | 24a86d978e60 |
hex | 123375e32875 |
20012230453365 has 32 divisors (see below), whose sum is σ = 36804101990400. Its totient is φ = 10305148553280.
The previous prime is 20012230453363. The next prime is 20012230453367. The reversal of 20012230453365 is 56335403221002.
20012230453365 is a `hidden beast` number, since 2 + 0 + 0 + 12 + 2 + 304 + 5 + 336 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (20012230453363) and next prime (20012230453367).
It is not a de Polignac number, because 20012230453365 - 21 = 20012230453363 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20012230453363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2555836501 + ... + 2555844330.
It is an arithmetic number, because the mean of its divisors is an integer number (1150128187200).
Almost surely, 220012230453365 is an apocalyptic number.
It is an amenable number.
20012230453365 is a deficient number, since it is larger than the sum of its proper divisors (16791871537035).
20012230453365 is a wasteful number, since it uses less digits than its factorization.
20012230453365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5111680874 (or 5111680868 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 36.
Adding to 20012230453365 its reverse (56335403221002), we get a palindrome (76347633674367).
The spelling of 20012230453365 in words is "twenty trillion, twelve billion, two hundred thirty million, four hundred fifty-three thousand, three hundred sixty-five".
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