Base | Representation |
---|---|
bin | 11110110110101110… |
… | …000110100110000110 |
3 | 10011111220112010110100 |
4 | 132312232012212012 |
5 | 1020322324410042 |
6 | 23115253304530 |
7 | 2251666663065 |
oct | 366656064606 |
9 | 104456463410 |
10 | 33130310022 |
11 | 13061218307 |
12 | 6507335146 |
13 | 317ca73254 |
14 | 18640921dc |
15 | cdd85d24c |
hex | 7b6b86986 |
33130310022 has 48 divisors (see below), whose sum is σ = 77858634672. Its totient is φ = 10140311040.
The previous prime is 33130310021. The next prime is 33130310029. The reversal of 33130310022 is 22001303133.
33130310022 is a `hidden beast` number, since 331 + 3 + 0 + 310 + 0 + 22 = 666.
It is a super-3 number, since 3×331303100223 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 33130309977 and 33130310004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33130310021) 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 23 ways as a sum of consecutive naturals, for example, 1307808 + ... + 1332899.
It is an arithmetic number, because the mean of its divisors is an integer number (1622054889).
Almost surely, 233130310022 is an apocalyptic number.
33130310022 is an abundant number, since it is smaller than the sum of its proper divisors (44728324650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33130310022 is a wasteful number, since it uses less digits than its factorization.
33130310022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2640773 (or 2640770 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 33130310022 its reverse (22001303133), we get a palindrome (55131613155).
The spelling of 33130310022 in words is "thirty-three billion, one hundred thirty million, three hundred ten thousand, twenty-two".
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