Base | Representation |
---|---|
bin | 10010110101011001… |
… | …000010101101110001 |
3 | 1221012101100102122010 |
4 | 102311121002231301 |
5 | 312404104010001 |
6 | 13142415233133 |
7 | 1314101412243 |
oct | 226531025561 |
9 | 57171312563 |
10 | 20223110001 |
11 | 8638466956 |
12 | 3b048187a9 |
13 | 1ba3993aa3 |
14 | d9bba2093 |
15 | 7d563c8d6 |
hex | 4b5642b71 |
20223110001 has 16 divisors (see below), whose sum is σ = 27049478400. Its totient is φ = 13439459088.
The previous prime is 20223109993. The next prime is 20223110041. The reversal of 20223110001 is 10001132202.
It is not a de Polignac number, because 20223110001 - 23 = 20223109993 is a prime.
It is a super-2 number, since 2×202231100012 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20223110041) 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 15 ways as a sum of consecutive naturals, for example, 1828450 + ... + 1839476.
It is an arithmetic number, because the mean of its divisors is an integer number (1690592400).
Almost surely, 220223110001 is an apocalyptic number.
It is an amenable number.
20223110001 is a deficient number, since it is larger than the sum of its proper divisors (6826368399).
20223110001 is a wasteful number, since it uses less digits than its factorization.
20223110001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12908.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 20223110001 its reverse (10001132202), we get a palindrome (30224242203).
The spelling of 20223110001 in words is "twenty billion, two hundred twenty-three million, one hundred ten thousand, one".
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