Base | Representation |
---|---|
bin | 1001011001110101110… |
… | …11000101001000000100 |
3 | 1010220000011120020000102 |
4 | 10230322323011020010 |
5 | 20243212421110340 |
6 | 404234000303232 |
7 | 32225665101230 |
oct | 4547273051004 |
9 | 1126004506012 |
10 | 323111113220 |
11 | 115037888775 |
12 | 52755311b18 |
13 | 24613c22a2c |
14 | 118d26b55c0 |
15 | 861161b215 |
hex | 4b3aec5204 |
323111113220 has 48 divisors (see below), whose sum is σ = 775624402560. Its totient is φ = 110758420224.
The previous prime is 323111113217. The next prime is 323111113271. The reversal of 323111113220 is 22311111323.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 323111113192 and 323111113201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463427 + ... + 927893.
It is an arithmetic number, because the mean of its divisors is an integer number (16158841720).
Almost surely, 2323111113220 is an apocalyptic number.
It is an amenable number.
323111113220 is an abundant number, since it is smaller than the sum of its proper divisors (452513289340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323111113220 is a wasteful number, since it uses less digits than its factorization.
323111113220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469452 (or 469450 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 323111113220 its reverse (22311111323), we get a palindrome (345422224543).
The spelling of 323111113220 in words is "three hundred twenty-three billion, one hundred eleven million, one hundred thirteen thousand, two hundred twenty".
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