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2130533162 = 21065266581
BaseRepresentation
bin111111011111101…
…0101101100101010
312111110222022001122
41332333111230222
513330404030122
6551224415242
7103540142642
oct17677255452
95443868048
102130533162
119a36a310a
124b5617522
1327c51b714
14162d57522
15c7099142
hex7efd5b2a

2130533162 has 4 divisors (see below), whose sum is σ = 3195799746. Its totient is φ = 1065266580.

The previous prime is 2130533159. The next prime is 2130533173. The reversal of 2130533162 is 2613350312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2024010121 + 106523041 = 44989^2 + 10321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532633289 + ... + 532633292.

Almost surely, 22130533162 is an apocalyptic number.

2130533162 is a deficient number, since it is larger than the sum of its proper divisors (1065266584).

2130533162 is a wasteful number, since it uses less digits than its factorization.

2130533162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065266583.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2130533162 is about 46157.6988377887. The cubic root of 2130533162 is about 1286.7556962596.

Adding to 2130533162 its reverse (2613350312), we get a palindrome (4743883474).

The spelling of 2130533162 in words is "two billion, one hundred thirty million, five hundred thirty-three thousand, one hundred sixty-two".

Divisors: 1 2 1065266581 2130533162