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4040112001 is a prime number
BaseRepresentation
bin1111000011001111…
…0011011110000001
3101102120011221202211
43300303303132001
531233232041001
61504521342121
7202055246122
oct36063633601
911376157684
104040112001
1117935a0a42
12949037941
134c5027223
142a47d6049
15189a4a351
hexf0cf3781

4040112001 has 2 divisors, whose sum is σ = 4040112002. Its totient is φ = 4040112000.

The previous prime is 4040111953. The next prime is 4040112007. The reversal of 4040112001 is 1002110404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3817386225 + 222725776 = 61785^2 + 14924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4040112001 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040112007) 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 as a sum of consecutive naturals, namely, 2020056000 + 2020056001.

It is an arithmetic number, because the mean of its divisors is an integer number (2020056001).

Almost surely, 24040112001 is an apocalyptic number.

It is an amenable number.

4040112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040112001 is an equidigital number, since it uses as much as digits as its factorization.

4040112001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4040112001 is about 63561.8753735287. The cubic root of 4040112001 is about 1592.6895661406.

Adding to 4040112001 its reverse (1002110404), we get a palindrome (5042222405).

The spelling of 4040112001 in words is "four billion, forty million, one hundred twelve thousand, one".