Base | Representation |
---|---|
bin | 10010101111011100… |
… | …010100000110001101 |
3 | 1220221102112202222220 |
4 | 102233130110012031 |
5 | 312203031214313 |
6 | 13124452125553 |
7 | 1311450156516 |
oct | 225734240615 |
9 | 56842482886 |
10 | 20123304333 |
11 | 8597098430 |
12 | 3a973068b9 |
13 | 1b890ba892 |
14 | d8c821a0d |
15 | 7cb9c5823 |
hex | 4af71418d |
20123304333 has 8 divisors (see below), whose sum is σ = 29270260896. Its totient is φ = 12195942000.
The previous prime is 20123304323. The next prime is 20123304343. The reversal of 20123304333 is 33340332102.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20123304323) and next prime (20123304343).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20123304333 - 26 = 20123304269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20123304323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304898518 + ... + 304898583.
It is an arithmetic number, because the mean of its divisors is an integer number (3658782612).
Almost surely, 220123304333 is an apocalyptic number.
It is an amenable number.
20123304333 is a deficient number, since it is larger than the sum of its proper divisors (9146956563).
20123304333 is a wasteful number, since it uses less digits than its factorization.
20123304333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 609797115.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 20123304333 its reverse (33340332102), we get a palindrome (53463636435).
The spelling of 20123304333 in words is "twenty billion, one hundred twenty-three million, three hundred four thousand, three hundred thirty-three".
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