Base | Representation |
---|---|
bin | 1001001111010000001101… |
… | …00010100001101001101001 |
3 | 2122221010100112111022111111 |
4 | 10213220012202201221221 |
5 | 10130321221041232410 |
6 | 111112420003030321 |
7 | 4164506124346630 |
oct | 447500642415151 |
9 | 78833315438444 |
10 | 20315305024105 |
11 | 6522744081493 |
12 | 23412aa66b3a1 |
13 | b44956bc8210 |
14 | 5033a1d04517 |
15 | 2536ab00bb8a |
hex | 127a068a1a69 |
20315305024105 has 16 divisors (see below), whose sum is σ = 30004142805504. Its totient is φ = 12858918344640.
The previous prime is 20315305024099. The next prime is 20315305024117. The reversal of 20315305024105 is 50142050351302.
It is not a de Polignac number, because 20315305024105 - 29 = 20315305023593 is a prime.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 22324510561 + ... + 22324511470.
It is an arithmetic number, because the mean of its divisors is an integer number (1875258925344).
Almost surely, 220315305024105 is an apocalyptic number.
It is an amenable number.
20315305024105 is a deficient number, since it is larger than the sum of its proper divisors (9688837781399).
20315305024105 is a wasteful number, since it uses less digits than its factorization.
20315305024105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44649022056.
The product of its (nonzero) digits is 18000, while the sum is 31.
Adding to 20315305024105 its reverse (50142050351302), we get a palindrome (70457355375407).
The spelling of 20315305024105 in words is "twenty trillion, three hundred fifteen billion, three hundred five million, twenty-four thousand, one hundred five".
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