Base | Representation |
---|---|
bin | 10010110100101000… |
… | …001100000011110111 |
3 | 1221011111020210001000 |
4 | 102310220030003313 |
5 | 312342314200343 |
6 | 13141240534343 |
7 | 1313554512555 |
oct | 226450140367 |
9 | 57144223030 |
10 | 20210303223 |
11 | 8631209a40 |
12 | 3b004813b3 |
13 | 1ba112b806 |
14 | d9a1cabd5 |
15 | 7d445ced3 |
hex | 4b4a0c0f7 |
20210303223 has 32 divisors (see below), whose sum is σ = 32747270400. Its totient is φ = 12217111200.
The previous prime is 20210303219. The next prime is 20210303227. The reversal of 20210303223 is 32230301202.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20210303219) and next prime (20210303227).
It is not a de Polignac number, because 20210303223 - 22 = 20210303219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20210303196 and 20210303205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210303227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28068 + ... + 202998.
It is an arithmetic number, because the mean of its divisors is an integer number (1023352200).
Almost surely, 220210303223 is an apocalyptic number.
20210303223 is a deficient number, since it is larger than the sum of its proper divisors (12536967177).
20210303223 is a wasteful number, since it uses less digits than its factorization.
20210303223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175340 (or 175334 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20210303223 its reverse (32230301202), we get a palindrome (52440604425).
The spelling of 20210303223 in words is "twenty billion, two hundred ten million, three hundred three thousand, two hundred twenty-three".
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