Base | Representation |
---|---|
bin | 111101011101011… |
… | …010010101011110 |
3 | 2122212020100000212 |
4 | 331131122111132 |
5 | 4102431321342 |
6 | 250152252422 |
7 | 34360243256 |
oct | 7535322536 |
9 | 2585210025 |
10 | 1031120222 |
11 | 48a049980 |
12 | 2493a1112 |
13 | 135815012 |
14 | 9ad2c966 |
15 | 607cc182 |
hex | 3d75a55e |
1031120222 has 16 divisors (see below), whose sum is σ = 1760648832. Its totient is φ = 448312920.
The previous prime is 1031120219. The next prime is 1031120231. The reversal of 1031120222 is 2220211301.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1031120197 and 1031120206.
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 in 7 ways as a sum of consecutive naturals, for example, 1018388 + ... + 1019399.
It is an arithmetic number, because the mean of its divisors is an integer number (110040552).
Almost surely, 21031120222 is an apocalyptic number.
1031120222 is a deficient number, since it is larger than the sum of its proper divisors (729528610).
1031120222 is a wasteful number, since it uses less digits than its factorization.
1031120222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2037823.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1031120222 is about 32111.0607423673. The cubic root of 1031120222 is about 1010.2676224445.
Adding to 1031120222 its reverse (2220211301), we get a palindrome (3251331523).
The spelling of 1031120222 in words is "one billion, thirty-one million, one hundred twenty thousand, two hundred twenty-two".
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