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20360210041 = 124916301209
BaseRepresentation
bin10010111101100100…
…000010011001111001
31221112221022211112101
4102331210002121321
5313144203210131
613204153543401
71320354633643
oct227544023171
957487284471
1020360210041
1186a8898176
123b42714b61
131bc61c7182
14db208d893
157e26bec61
hex4bd902679

20360210041 has 4 divisors (see below), whose sum is σ = 20376512500. Its totient is φ = 20343907584.

The previous prime is 20360210033. The next prime is 20360210047. The reversal of 20360210041 is 14001206302.

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 8559950400 + 11800259641 = 92520^2 + 108629^2 .

It is a cyclic number.

It is not a de Polignac number, because 20360210041 - 23 = 20360210033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20360210047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8149356 + ... + 8151853.

It is an arithmetic number, because the mean of its divisors is an integer number (5094128125).

Almost surely, 220360210041 is an apocalyptic number.

It is an amenable number.

20360210041 is a deficient number, since it is larger than the sum of its proper divisors (16302459).

20360210041 is a wasteful number, since it uses less digits than its factorization.

20360210041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16302458.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20360210041 its reverse (14001206302), we get a palindrome (34361416343).

The spelling of 20360210041 in words is "twenty billion, three hundred sixty million, two hundred ten thousand, forty-one".

Divisors: 1 1249 16301209 20360210041