Base | Representation |
---|---|
bin | 1001001100110011110000… |
… | …01110111101110000100000 |
3 | 2122122002112222222011212122 |
4 | 10212121320032331300200 |
5 | 10122432212131344211 |
6 | 111010045325443412 |
7 | 4155443541256205 |
oct | 446317016756040 |
9 | 78562488864778 |
10 | 20231313153056 |
11 | 64a0062933625 |
12 | 2328b69a10568 |
13 | b39a5ca59a35 |
14 | 4dd2b4d2dcac |
15 | 2513e23716db |
hex | 1266783bdc20 |
20231313153056 has 48 divisors (see below), whose sum is σ = 41952601272960. Its totient is φ = 9577341192960.
The previous prime is 20231313153043. The next prime is 20231313153061. The reversal of 20231313153056 is 65035131313202.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9278216 + ... + 11249351.
It is an arithmetic number, because the mean of its divisors is an integer number (874012526520).
Almost surely, 220231313153056 is an apocalyptic number.
It is an amenable number.
20231313153056 is an abundant number, since it is smaller than the sum of its proper divisors (21721288119904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231313153056 is a wasteful number, since it uses less digits than its factorization.
20231313153056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20529217 (or 20529209 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 35.
Adding to 20231313153056 its reverse (65035131313202), we get a palindrome (85266444466258).
The spelling of 20231313153056 in words is "twenty trillion, two hundred thirty-one billion, three hundred thirteen million, one hundred fifty-three thousand, fifty-six".
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