Base | Representation |
---|---|
bin | 10001110010000110101… |
… | …010101101001010011010 |
3 | 11022211021101010210211221 |
4 | 101302012222231022122 |
5 | 130010204143212132 |
6 | 2333220505042254 |
7 | 154201021033600 |
oct | 21620652551232 |
9 | 4284241123757 |
10 | 1222030054042 |
11 | 43129511a826 |
12 | 178a0748638a |
13 | 8b310730445 |
14 | 4320a28d870 |
15 | 21bc3ca3e97 |
hex | 11c86aad29a |
1222030054042 has 48 divisors (see below), whose sum is σ = 2289547695168. Its totient is φ = 485977107840.
The previous prime is 1222030054031. The next prime is 1222030054159. The reversal of 1222030054042 is 2404500302221.
It is a junction number, because it is equal to n+sod(n) for n = 1222030053998 and 1222030054016.
It is an unprimeable number.
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, 5047288 + ... + 5283859.
It is an arithmetic number, because the mean of its divisors is an integer number (47698910316).
Almost surely, 21222030054042 is an apocalyptic number.
1222030054042 is a deficient number, since it is larger than the sum of its proper divisors (1067517641126).
1222030054042 is a wasteful number, since it uses less digits than its factorization.
1222030054042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10331251 (or 10331244 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 1222030054042 its reverse (2404500302221), we get a palindrome (3626530356263).
The spelling of 1222030054042 in words is "one trillion, two hundred twenty-two billion, thirty million, fifty-four thousand, forty-two".
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