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8541038113 is a prime number
BaseRepresentation
bin1111111010001010…
…11110011000100001
3211001020110200122221
413331011132120201
5114443001204423
63531304031041
7421440424516
oct77505363041
924036420587
108541038113
113693214393
1217a4462481
13a6166640a
145b04a330d
1534ec6ce5d
hex1fd15e621

8541038113 has 2 divisors, whose sum is σ = 8541038114. Its totient is φ = 8541038112.

The previous prime is 8541038111. The next prime is 8541038161. The reversal of 8541038113 is 3118301458.

It is a happy number.

8541038113 is digitally balanced in base 3, 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., 5951042449 + 2589995664 = 77143^2 + 50892^2 .

It is a cyclic number.

It is not a de Polignac number, because 8541038113 - 21 = 8541038111 is a prime.

Together with 8541038111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8541038111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270519056 + 4270519057.

It is an arithmetic number, because the mean of its divisors is an integer number (4270519057).

Almost surely, 28541038113 is an apocalyptic number.

It is an amenable number.

8541038113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8541038113 is an equidigital number, since it uses as much as digits as its factorization.

8541038113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8541038113 is about 92417.7370043218. The cubic root of 8541038113 is about 2044.1066602615.

The spelling of 8541038113 in words is "eight billion, five hundred forty-one million, thirty-eight thousand, one hundred thirteen".