Base | Representation |
---|---|
bin | 10010110101011001… |
… | …011110011010000110 |
3 | 1221012101120012020012 |
4 | 102311121132122012 |
5 | 312404121122210 |
6 | 13142421510222 |
7 | 1314102364034 |
oct | 226531363206 |
9 | 57171505205 |
10 | 20223223430 |
11 | 86385340a3 |
12 | 3b04872372 |
13 | 1ba3a035c7 |
14 | d9bbd1554 |
15 | 7d5661305 |
hex | 4b565e686 |
20223223430 has 32 divisors (see below), whose sum is σ = 37025303040. Its totient is φ = 7951638240.
The previous prime is 20223223429. The next prime is 20223223453. The reversal of 20223223430 is 3432232202.
It is a junction number, because it is equal to n+sod(n) for n = 20223223396 and 20223223405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122945 + ... + 235715.
It is an arithmetic number, because the mean of its divisors is an integer number (1157040720).
Almost surely, 220223223430 is an apocalyptic number.
20223223430 is a deficient number, since it is larger than the sum of its proper divisors (16802079610).
20223223430 is a wasteful number, since it uses less digits than its factorization.
20223223430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113084.
The product of its (nonzero) digits is 3456, while the sum is 23.
Adding to 20223223430 its reverse (3432232202), we get a palindrome (23655455632).
The spelling of 20223223430 in words is "twenty billion, two hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty".
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