Base | Representation |
---|---|
bin | 111100111010111… |
… | …011100001101101 |
3 | 2122020020002201210 |
4 | 330322323201231 |
5 | 4043123044013 |
6 | 245230425033 |
7 | 34220355243 |
oct | 7472734155 |
9 | 2566202653 |
10 | 1022081133 |
11 | 484a35757 |
12 | 246362179 |
13 | 13399b948 |
14 | 99a58793 |
15 | 5eae3cc3 |
hex | 3cebb86d |
1022081133 has 16 divisors (see below), whose sum is σ = 1411862400. Its totient is φ = 656913600.
The previous prime is 1022081111. The next prime is 1022081149. The reversal of 1022081133 is 3311802201.
It is not a de Polignac number, because 1022081133 - 29 = 1022080621 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022080133) 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 15 ways as a sum of consecutive naturals, for example, 52608 + ... + 69366.
It is an arithmetic number, because the mean of its divisors is an integer number (88241400).
Almost surely, 21022081133 is an apocalyptic number.
It is an amenable number.
1022081133 is a deficient number, since it is larger than the sum of its proper divisors (389781267).
1022081133 is a wasteful number, since it uses less digits than its factorization.
1022081133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17492.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 1022081133 is about 31970.0036440411. The cubic root of 1022081133 is about 1007.3068574626.
Adding to 1022081133 its reverse (3311802201), we get a palindrome (4333883334).
The spelling of 1022081133 in words is "one billion, twenty-two million, eighty-one thousand, one hundred thirty-three".
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