Base | Representation |
---|---|
bin | 1000110010100011101… |
… | …00000011100010110110 |
3 | 1001212120022111110201200 |
4 | 10121101310003202312 |
5 | 14422014144424342 |
6 | 350425103233330 |
7 | 30551226200460 |
oct | 4312164034266 |
9 | 1055508443650 |
10 | 302020311222 |
11 | 1070a4656aa3 |
12 | 4a649ba8846 |
13 | 22632567c36 |
14 | 108915a7130 |
15 | 7cc9c3494c |
hex | 4651d038b6 |
302020311222 has 48 divisors (see below), whose sum is σ = 747922200480. Its totient is φ = 86284319616.
The previous prime is 302020311209. The next prime is 302020311233. The reversal of 302020311222 is 222113020203.
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 = 302020311195 and 302020311204.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 1520368 + ... + 1707500.
It is an arithmetic number, because the mean of its divisors is an integer number (15581712510).
Almost surely, 2302020311222 is an apocalyptic number.
302020311222 is an abundant number, since it is smaller than the sum of its proper divisors (445901889258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302020311222 is a wasteful number, since it uses less digits than its factorization.
302020311222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199957 (or 199954 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 302020311222 its reverse (222113020203), we get a palindrome (524133331425).
The spelling of 302020311222 in words is "three hundred two billion, twenty million, three hundred eleven thousand, two hundred twenty-two".
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