Base | Representation |
---|---|
bin | 10010111011010011… |
… | …100010010110110001 |
3 | 1221110022001022221010 |
4 | 102323103202112301 |
5 | 313110004030113 |
6 | 13200322021133 |
7 | 1316414645415 |
oct | 227323422661 |
9 | 57408038833 |
10 | 20322330033 |
11 | 8689475385 |
12 | 3b31aa77a9 |
13 | 1bbb3c3575 |
14 | dab02cd45 |
15 | 7de1db1c3 |
hex | 4bb4e25b1 |
20322330033 has 16 divisors (see below), whose sum is σ = 27267287040. Its totient is φ = 13462848336.
The previous prime is 20322330019. The next prime is 20322330079. The reversal of 20322330033 is 33003322302.
It is not a de Polignac number, because 20322330033 - 222 = 20318135729 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20322329991 and 20322330009.
It is not an unprimeable number, because it can be changed into a prime (20322330013) 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, 2921866 + ... + 2928812.
It is an arithmetic number, because the mean of its divisors is an integer number (1704205440).
Almost surely, 220322330033 is an apocalyptic number.
It is an amenable number.
20322330033 is a deficient number, since it is larger than the sum of its proper divisors (6944957007).
20322330033 is a wasteful number, since it uses less digits than its factorization.
20322330033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12956.
The product of its (nonzero) digits is 1944, while the sum is 21.
Adding to 20322330033 its reverse (33003322302), we get a palindrome (53325652335).
The spelling of 20322330033 in words is "twenty billion, three hundred twenty-two million, three hundred thirty thousand, thirty-three".
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