Base | Representation |
---|---|
bin | 10010110101110111… |
… | …111111100000011100 |
3 | 1221012221121122000120 |
4 | 102311313333200130 |
5 | 312413143121244 |
6 | 13143305154540 |
7 | 1314230363244 |
oct | 226567774034 |
9 | 57187548016 |
10 | 20231223324 |
11 | 8641aa8584 |
12 | 3b0748ba50 |
13 | 1ba5574980 |
14 | d9ccb4b24 |
15 | 7d61e1819 |
hex | 4b5dff81c |
20231223324 has 48 divisors (see below), whose sum is σ = 51408675360. Its totient is φ = 6155043840.
The previous prime is 20231223323. The next prime is 20231223329. The reversal of 20231223324 is 42332213202.
It is a junction number, because it is equal to n+sod(n) for n = 20231223294 and 20231223303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20231223323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714697 + ... + 742464.
It is an arithmetic number, because the mean of its divisors is an integer number (1071014070).
Almost surely, 220231223324 is an apocalyptic number.
It is an amenable number.
20231223324 is an abundant number, since it is smaller than the sum of its proper divisors (31177452036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231223324 is a wasteful number, since it uses less digits than its factorization.
20231223324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1457270 (or 1457268 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 20231223324 its reverse (42332213202), we get a palindrome (62563436526).
The spelling of 20231223324 in words is "twenty billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-four".
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