Base | Representation |
---|---|
bin | 10010101110000100… |
… | …010001000000111001 |
3 | 1220212211010010101221 |
4 | 102232010101000321 |
5 | 312131124114113 |
6 | 13122305312041 |
7 | 1311050035222 |
oct | 225604210071 |
9 | 56784103357 |
10 | 20100223033 |
11 | 8585063080 |
12 | 3a8b635621 |
13 | 1b84398ac7 |
14 | d89734249 |
15 | 7c996698d |
hex | 4ae111039 |
20100223033 has 32 divisors (see below), whose sum is σ = 22717867392. Its totient is φ = 17628710400.
The previous prime is 20100223007. The next prime is 20100223049. The reversal of 20100223033 is 33032200102.
It is a cyclic number.
It is not a de Polignac number, because 20100223033 - 217 = 20100091961 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20100222998 and 20100223016.
It is not an unprimeable number, because it can be changed into a prime (20100223133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9648610 + ... + 9650692.
It is an arithmetic number, because the mean of its divisors is an integer number (709933356).
Almost surely, 220100223033 is an apocalyptic number.
It is an amenable number.
20100223033 is a deficient number, since it is larger than the sum of its proper divisors (2617644359).
20100223033 is a wasteful number, since it uses less digits than its factorization.
20100223033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2425.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 20100223033 its reverse (33032200102), we get a palindrome (53132423135).
The spelling of 20100223033 in words is "twenty billion, one hundred million, two hundred twenty-three thousand, thirty-three".
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