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162110003137 = 809200383193
BaseRepresentation
bin1001011011111010000…
…0100101011111000001
3120111102201120102011021
42112332200211133001
510124000130100022
6202250003545441
714466144201565
oct2267640453701
9514381512137
10162110003137
1162828963805
122750238b281
131239644a8a4
147bbbc456a5
15433bd2d7c7
hex25be8257c1

162110003137 has 4 divisors (see below), whose sum is σ = 162310387140. Its totient is φ = 161909619136.

The previous prime is 162110003131. The next prime is 162110003183. The reversal of 162110003137 is 731300011261.

162110003137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92299908481 + 69810094656 = 303809^2 + 264216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-162110003137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162110003131) 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 3 ways as a sum of consecutive naturals, for example, 100190788 + ... + 100192405.

It is an arithmetic number, because the mean of its divisors is an integer number (40577596785).

Almost surely, 2162110003137 is an apocalyptic number.

It is an amenable number.

162110003137 is a deficient number, since it is larger than the sum of its proper divisors (200384003).

162110003137 is an equidigital number, since it uses as much as digits as its factorization.

162110003137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200384002.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 162110003137 its reverse (731300011261), we get a palindrome (893410014398).

The spelling of 162110003137 in words is "one hundred sixty-two billion, one hundred ten million, three thousand, one hundred thirty-seven".

Divisors: 1 809 200383193 162110003137