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65125913353 is a prime number
BaseRepresentation
bin111100101001110011…
…101001001100001001
320020002201220011221221
4330221303221030021
52031334213211403
645530214202041
74463611062334
oct745163511411
9206081804857
1065125913353
112568a975696
1210756653321
1361ab703407
14321b56d61b
151a6277bdbd
hexf29ce9309

65125913353 has 2 divisors, whose sum is σ = 65125913354. Its totient is φ = 65125913352.

The previous prime is 65125913257. The next prime is 65125913371. The reversal of 65125913353 is 35331952156.

65125913353 is digitally balanced in base 2, 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., 39681835209 + 25444078144 = 199203^2 + 159512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65125913353 is a prime.

It is not a weakly prime, because it can be changed into another prime (65125913053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32562956676 + 32562956677.

It is an arithmetic number, because the mean of its divisors is an integer number (32562956677).

Almost surely, 265125913353 is an apocalyptic number.

It is an amenable number.

65125913353 is a deficient number, since it is larger than the sum of its proper divisors (1).

65125913353 is an equidigital number, since it uses as much as digits as its factorization.

65125913353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 364500, while the sum is 43.

The spelling of 65125913353 in words is "sixty-five billion, one hundred twenty-five million, nine hundred thirteen thousand, three hundred fifty-three".