Base | Representation |
---|---|
bin | 10101101000001101… |
… | …111110010101001011 |
3 | 2012221110210101220220 |
4 | 111220031332111023 |
5 | 340030133030443 |
6 | 14400232321123 |
7 | 1451332022550 |
oct | 255015762513 |
9 | 65843711826 |
10 | 23223330123 |
11 | 9937a67714 |
12 | 46015431a3 |
13 | 2261424576 |
14 | 11a4424a27 |
15 | 90dc26a83 |
hex | 56837e54b |
23223330123 has 32 divisors (see below), whose sum is σ = 36620136960. Its totient is φ = 12808696320.
The previous prime is 23223330103. The next prime is 23223330133. The reversal of 23223330123 is 32103332232.
It is not a de Polignac number, because 23223330123 - 29 = 23223329611 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23223330093 and 23223330102.
It is not an unprimeable number, because it can be changed into a prime (23223330103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3358836 + ... + 3365742.
It is an arithmetic number, because the mean of its divisors is an integer number (1144379280).
Almost surely, 223223330123 is an apocalyptic number.
23223330123 is a deficient number, since it is larger than the sum of its proper divisors (13396806837).
23223330123 is a wasteful number, since it uses less digits than its factorization.
23223330123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12467.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 23223330123 its reverse (32103332232), we get a palindrome (55326662355).
The spelling of 23223330123 in words is "twenty-three billion, two hundred twenty-three million, three hundred thirty thousand, one hundred twenty-three".
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