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4104202981 is a prime number
BaseRepresentation
bin1111010010100001…
…0010101011100101
3101121000210010001211
43310220102223211
531401133443411
61515131151421
7203464102234
oct36450225345
911530703054
104104202981
11181679649a
129665a5571
135053a7298
142ad11ab1b
151904aa221
hexf4a12ae5

4104202981 has 2 divisors, whose sum is σ = 4104202982. Its totient is φ = 4104202980.

The previous prime is 4104202967. The next prime is 4104203009. The reversal of 4104202981 is 1892024014.

4104202981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4023364900 + 80838081 = 63430^2 + 8991^2 .

It is a cyclic number.

It is not a de Polignac number, because 4104202981 - 221 = 4102105829 is a prime.

It is a super-2 number, since 2×41042029812 = 33688964218498572722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4104205981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052101490 + 2052101491.

It is an arithmetic number, because the mean of its divisors is an integer number (2052101491).

Almost surely, 24104202981 is an apocalyptic number.

It is an amenable number.

4104202981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4104202981 is an equidigital number, since it uses as much as digits as its factorization.

4104202981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 4104202981 is about 64064.0537353046. The cubic root of 4104202981 is about 1601.0673842578.

Adding to 4104202981 its reverse (1892024014), we get a palindrome (5996226995).

The spelling of 4104202981 in words is "four billion, one hundred four million, two hundred two thousand, nine hundred eighty-one".