Base | Representation |
---|---|
bin | 10001110000001111100… |
… | …101111001000011000110 |
3 | 11022122010011000120000210 |
4 | 101300033211321003012 |
5 | 124442111232201202 |
6 | 2332250342220250 |
7 | 154100352320451 |
oct | 21601745710306 |
9 | 4278104016023 |
10 | 1220032303302 |
11 | 43045a47a05a |
12 | 17854a424686 |
13 | 8b082892b07 |
14 | 4309ac1c498 |
15 | 21b086d7c6c |
hex | 11c0f9790c6 |
1220032303302 has 8 divisors (see below), whose sum is σ = 2440064606616. Its totient is φ = 406677434432.
The previous prime is 1220032303279. The next prime is 1220032303307. The reversal of 1220032303302 is 2033032300221.
It is a sphenic number, since it is the product of 3 distinct primes.
1220032303302 is an admirable number.
It is a super-2 number, since 2×12200323033022 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220032303307) 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 3 ways as a sum of consecutive naturals, for example, 101669358603 + ... + 101669358614.
It is an arithmetic number, because the mean of its divisors is an integer number (305008075827).
Almost surely, 21220032303302 is an apocalyptic number.
1220032303302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220032303302 is a wasteful number, since it uses less digits than its factorization.
1220032303302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203338717222.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 1220032303302 its reverse (2033032300221), we get a palindrome (3253064603523).
The spelling of 1220032303302 in words is "one trillion, two hundred twenty billion, thirty-two million, three hundred three thousand, three hundred two".
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