Base | Representation |
---|---|
bin | 1001001111100000110100… |
… | …00110110010100000001100 |
3 | 2122221222101001200012212001 |
4 | 10213300122012302200030 |
5 | 10130443002121411022 |
6 | 111120452543122044 |
7 | 4165243125022030 |
oct | 447603206624014 |
9 | 78858331605761 |
10 | 20324223232012 |
11 | 6526500188047 |
12 | 2342b792a3324 |
13 | b4574873b50b |
14 | 5039aa5081c0 |
15 | 253a2de2db27 |
hex | 127c1a1b280c |
20324223232012 has 12 divisors (see below), whose sum is σ = 40648446464080. Its totient is φ = 8710381385136.
The previous prime is 20324223232009. The next prime is 20324223232063. The reversal of 20324223232012 is 21023232242302.
20324223232012 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 725865115429 = 20324223232012 / (2 + 0 + 3 + 2 + 4 + 2 + 2 + 3 + 2 + 3 + 2 + 0 + 1 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362932557687 + ... + 362932557742.
Almost surely, 220324223232012 is an apocalyptic number.
It is an amenable number.
20324223232012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20324223232012 is a wasteful number, since it uses less digits than its factorization.
20324223232012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725865115440 (or 725865115438 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 20324223232012 its reverse (21023232242302), we get a palindrome (41347455474314).
The spelling of 20324223232012 in words is "twenty trillion, three hundred twenty-four billion, two hundred twenty-three million, two hundred thirty-two thousand, twelve".
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