Base | Representation |
---|---|
bin | 1001001111001111110101… |
… | …11111100010101101001010 |
3 | 2122221002212000222022111011 |
4 | 10213213322333202231022 |
5 | 10130320321443212020 |
6 | 111112344442554134 |
7 | 4164501252636205 |
oct | 447477277425512 |
9 | 78832760868434 |
10 | 20315111304010 |
11 | 6522654798736 |
12 | 234125580894a |
13 | b44925a2c443 |
14 | 5033842b893c |
15 | 253698ee335a |
hex | 1279fafe2b4a |
20315111304010 has 64 divisors (see below), whose sum is σ = 39094656459264. Its totient is φ = 7581817267200.
The previous prime is 20315111303909. The next prime is 20315111304017. The reversal of 20315111304010 is 1040311151302.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20315111304017) 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, 53912155 + ... + 54287665.
It is an arithmetic number, because the mean of its divisors is an integer number (610854007176).
Almost surely, 220315111304010 is an apocalyptic number.
20315111304010 is a deficient number, since it is larger than the sum of its proper divisors (18779545155254).
20315111304010 is a wasteful number, since it uses less digits than its factorization.
20315111304010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381319.
The product of its (nonzero) digits is 360, while the sum is 22.
Adding to 20315111304010 its reverse (1040311151302), we get a palindrome (21355422455312).
The spelling of 20315111304010 in words is "twenty trillion, three hundred fifteen billion, one hundred eleven million, three hundred four thousand, ten".
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