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65020041133 = 3725726325999
BaseRepresentation
bin111100100011011111…
…110001011110101101
320012211100200022120121
4330203133301132231
52031130112304013
645511513044541
74461154142065
oct744337613655
9205740608517
1065020041133
1125636133293
12107270b6751
1361927b4b28
14320b4903a5
151a5831758d
hexf237f17ad

65020041133 has 16 divisors (see below), whose sum is σ = 67294656000. Its totient is φ = 62774562816.

The previous prime is 65020041109. The next prime is 65020041167. The reversal of 65020041133 is 33114002056.

It is a cyclic number.

It is not a de Polignac number, because 65020041133 - 217 = 65019910061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65020041098 and 65020041107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65020045133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2487868 + ... + 2513866.

It is an arithmetic number, because the mean of its divisors is an integer number (4205916000).

Almost surely, 265020041133 is an apocalyptic number.

It is an amenable number.

65020041133 is a deficient number, since it is larger than the sum of its proper divisors (2274614867).

65020041133 is a wasteful number, since it uses less digits than its factorization.

65020041133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26556.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 65020041133 its reverse (33114002056), we get a palindrome (98134043189).

The spelling of 65020041133 in words is "sixty-five billion, twenty million, forty-one thousand, one hundred thirty-three".

Divisors: 1 37 257 263 9509 9731 25999 67591 961963 2500867 6681743 6837737 247224491 252996269 1757298409 65020041133