Base | Representation |
---|---|
bin | 1100111111100010001… |
… | …0110111110001110110 |
3 | 210100011010001121002112 |
4 | 3033320202313301312 |
5 | 12124120041114110 |
6 | 250313122011022 |
7 | 22061301043040 |
oct | 3177042676166 |
9 | 710133047075 |
10 | 223213223030 |
11 | 86734055246 |
12 | 373157a6a72 |
13 | 180836151c5 |
14 | ab37034a90 |
15 | 5c16351405 |
hex | 33f88b7c76 |
223213223030 has 64 divisors (see below), whose sum is σ = 511781276160. Its totient is φ = 68237489664.
The previous prime is 223213222993. The next prime is 223213223033. The reversal of 223213223030 is 30322312322.
It is a super-3 number, since 3×2232132230303 (a number of 35 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223213222987 and 223213223005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223213223033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4913552 + ... + 4958771.
It is an arithmetic number, because the mean of its divisors is an integer number (7996582440).
Almost surely, 2223213223030 is an apocalyptic number.
223213223030 is an abundant number, since it is smaller than the sum of its proper divisors (288568053130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223213223030 is a wasteful number, since it uses less digits than its factorization.
223213223030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9872373.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 223213223030 its reverse (30322312322), we get a palindrome (253535535352).
The spelling of 223213223030 in words is "two hundred twenty-three billion, two hundred thirteen million, two hundred twenty-three thousand, thirty".
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