Base | Representation |
---|---|
bin | 10100110001111110… |
… | …100111001001010011 |
3 | 2010121001110210000000 |
4 | 110301332213021103 |
5 | 331144203131311 |
6 | 14130044101043 |
7 | 1416642126642 |
oct | 246176471123 |
9 | 63531423000 |
10 | 22313333331 |
11 | 9510327653 |
12 | 43a8834783 |
13 | 2147a3a923 |
14 | 1119625359 |
15 | 8a8dc3056 |
hex | 531fa7253 |
22313333331 has 64 divisors (see below), whose sum is σ = 35106600960. Its totient is φ = 14163151968.
The previous prime is 22313333311. The next prime is 22313333353. The reversal of 22313333331 is 13333331322.
It is not a de Polignac number, because 22313333331 - 25 = 22313333299 is a prime.
It is a super-3 number, since 3×223133333313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 22313333295 and 22313333304.
It is not an unprimeable number, because it can be changed into a prime (22313333311) 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 63 ways as a sum of consecutive naturals, for example, 3800260 + ... + 3806126.
It is an arithmetic number, because the mean of its divisors is an integer number (548540640).
Almost surely, 222313333331 is an apocalyptic number.
22313333331 is a deficient number, since it is larger than the sum of its proper divisors (12793267629).
22313333331 is an frugal number, since it uses more digits than its factorization.
22313333331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5972 (or 5954 counting only the distinct ones).
The product of its digits is 8748, while the sum is 27.
Adding to 22313333331 its reverse (13333331322), we get a palindrome (35646664653).
The spelling of 22313333331 in words is "twenty-two billion, three hundred thirteen million, three hundred thirty-three thousand, three hundred thirty-one".
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