Base | Representation |
---|---|
bin | 10001100110111010010… |
… | …010000111011001000110 |
3 | 11021200020202101202112221 |
4 | 101212322102013121012 |
5 | 124311100321334342 |
6 | 2323512121402554 |
7 | 153264126554251 |
oct | 21467222073106 |
9 | 4250222352487 |
10 | 1210011121222 |
11 | 4271878076a2 |
12 | 17661233945a |
13 | 8a14669a187 |
14 | 427c9d44098 |
15 | 2171da43a67 |
hex | 119ba487646 |
1210011121222 has 4 divisors (see below), whose sum is σ = 1815016681836. Its totient is φ = 605005560610.
The previous prime is 1210011121219. The next prime is 1210011121309. The reversal of 1210011121222 is 2221211100121.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 1210011121196 and 1210011121205.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 302502780304 + ... + 302502780307.
It is an arithmetic number, because the mean of its divisors is an integer number (453754170459).
Almost surely, 21210011121222 is an apocalyptic number.
1210011121222 is a deficient number, since it is larger than the sum of its proper divisors (605005560614).
1210011121222 is an equidigital number, since it uses as much as digits as its factorization.
1210011121222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 605005560613.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1210011121222 its reverse (2221211100121), we get a palindrome (3431222221343).
The spelling of 1210011121222 in words is "one trillion, two hundred ten billion, eleven million, one hundred twenty-one thousand, two hundred twenty-two".
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