Base | Representation |
---|---|
bin | 10010110101011001… |
… | …000101001100000101 |
3 | 1221012101100221112101 |
4 | 102311121011030011 |
5 | 312404104321013 |
6 | 13142415352101 |
7 | 1314101453626 |
oct | 226531051405 |
9 | 57171327471 |
10 | 20223120133 |
11 | 8638473527 |
12 | 3b04822631 |
13 | 1ba3998598 |
14 | d9bba5a4d |
15 | 7d56408dd |
hex | 4b5645305 |
20223120133 has 8 divisors (see below), whose sum is σ = 20281884480. Its totient is φ = 20164438560.
The previous prime is 20223120107. The next prime is 20223120157. The reversal of 20223120133 is 33102132202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20223120133 - 29 = 20223119621 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20223120133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20223120163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486513 + ... + 526441.
It is an arithmetic number, because the mean of its divisors is an integer number (2535235560).
Almost surely, 220223120133 is an apocalyptic number.
It is an amenable number.
20223120133 is a deficient number, since it is larger than the sum of its proper divisors (58764347).
20223120133 is an equidigital number, since it uses as much as digits as its factorization.
20223120133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41387.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20223120133 its reverse (33102132202), we get a palindrome (53325252335).
The spelling of 20223120133 in words is "twenty billion, two hundred twenty-three million, one hundred twenty thousand, one hundred thirty-three".
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