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13515233141 is a prime number
BaseRepresentation
bin11001001011001001…
…00001011101110101
31021212220021222110102
430211210201131311
5210134344430031
610113034203445
7655630405034
oct144544413565
937786258412
1013515233141
115805aa6773
122752283585
13137505b597
14922d6871b
155417c87cb
hex325921775

13515233141 has 2 divisors, whose sum is σ = 13515233142. Its totient is φ = 13515233140.

The previous prime is 13515233131. The next prime is 13515233177. The reversal of 13515233141 is 14133251531.

13515233141 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., 11778760900 + 1736472241 = 108530^2 + 41671^2 .

It is a cyclic number.

It is not a de Polignac number, because 13515233141 - 230 = 12441491317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13515233101) 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, 6757616570 + 6757616571.

It is an arithmetic number, because the mean of its divisors is an integer number (6757616571).

Almost surely, 213515233141 is an apocalyptic number.

It is an amenable number.

13515233141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13515233141 is an equidigital number, since it uses as much as digits as its factorization.

13515233141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

Adding to 13515233141 its reverse (14133251531), we get a palindrome (27648484672).

The spelling of 13515233141 in words is "thirteen billion, five hundred fifteen million, two hundred thirty-three thousand, one hundred forty-one".