Base | Representation |
---|---|
bin | 10010110101110011… |
… | …011000000110010011 |
3 | 1221012212100011020000 |
4 | 102311303120012103 |
5 | 312412340411311 |
6 | 13143223221043 |
7 | 1314214163463 |
oct | 226563300623 |
9 | 57185304200 |
10 | 20230013331 |
11 | 8641351490 |
12 | 3b06ba7783 |
13 | 1ba523ccb8 |
14 | d9ca7bba3 |
15 | 7d6053056 |
hex | 4b5cd8193 |
20230013331 has 80 divisors (see below), whose sum is σ = 34582318848. Its totient is φ = 11665684800.
The previous prime is 20230013327. The next prime is 20230013357. The reversal of 20230013331 is 13331003202.
20230013331 is a `hidden beast` number, since 20 + 2 + 300 + 13 + 331 = 666.
It is not a de Polignac number, because 20230013331 - 22 = 20230013327 is a prime.
It is a super-2 number, since 2×202300133312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20230013381) 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 79 ways as a sum of consecutive naturals, for example, 4034616 + ... + 4039626.
Almost surely, 220230013331 is an apocalyptic number.
20230013331 is a deficient number, since it is larger than the sum of its proper divisors (14352305517).
20230013331 is a wasteful number, since it uses less digits than its factorization.
20230013331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5254 (or 5245 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 20230013331 its reverse (13331003202), we get a palindrome (33561016533).
The spelling of 20230013331 in words is "twenty billion, two hundred thirty million, thirteen thousand, three hundred thirty-one".
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