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5291381101 is a prime number
BaseRepresentation
bin1001110110110010…
…00001000101101101
3111122202200000021211
410323121001011231
541314043143401
62233020354421
7245060666026
oct47331010555
914582600254
105291381101
112275934a36
1210380a5a11
1366432c646
14382a6dc4d
1520e811951
hex13b64116d

5291381101 has 2 divisors, whose sum is σ = 5291381102. Its totient is φ = 5291381100.

The previous prime is 5291381077. The next prime is 5291381107. The reversal of 5291381101 is 1011831925.

5291381101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5026668201 + 264712900 = 70899^2 + 16270^2 .

It is a cyclic number.

It is not a de Polignac number, because 5291381101 - 227 = 5157163373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5291381107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645690550 + 2645690551.

It is an arithmetic number, because the mean of its divisors is an integer number (2645690551).

Almost surely, 25291381101 is an apocalyptic number.

It is an amenable number.

5291381101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5291381101 is an equidigital number, since it uses as much as digits as its factorization.

5291381101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 5291381101 is about 72741.8799660828. The cubic root of 5291381101 is about 1742.5677837154.

The spelling of 5291381101 in words is "five billion, two hundred ninety-one million, three hundred eighty-one thousand, one hundred one".