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40302101041 = 61660690181
BaseRepresentation
bin100101100010001100…
…010100001000110001
310212000201111212012221
4211202030110020301
51130014314213131
630303045521041
72624503130566
oct454214241061
9125021455187
1040302101041
1116101538024
127989113181
133a53837787
141d4476a86d
1510ad2ad411
hex962314231

40302101041 has 4 divisors (see below), whose sum is σ = 40962791284. Its totient is φ = 39641410800.

The previous prime is 40302101039. The next prime is 40302101051. The reversal of 40302101041 is 14010120304.

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 4582613025 + 35719488016 = 67695^2 + 188996^2 .

It is a cyclic number.

It is not a de Polignac number, because 40302101041 - 21 = 40302101039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40302101051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330345030 + ... + 330345151.

It is an arithmetic number, because the mean of its divisors is an integer number (10240697821).

Almost surely, 240302101041 is an apocalyptic number.

It is an amenable number.

40302101041 is a deficient number, since it is larger than the sum of its proper divisors (660690243).

40302101041 is an equidigital number, since it uses as much as digits as its factorization.

40302101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660690242.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40302101041 its reverse (14010120304), we get a palindrome (54312221345).

The spelling of 40302101041 in words is "forty billion, three hundred two million, one hundred one thousand, forty-one".

Divisors: 1 61 660690181 40302101041