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520053152231011 = 7277726753081549
BaseRepresentation
bin111011000111111000100111…
…1011001110010111001100011
32112012100121002100100020201211
41312033301033121302321203
51021131022323432343021
65042021041524410551
7214353412626466240
oct16617611731627143
92465317070306654
10520053152231011
11140783337749753
124a3b1950546a57
1319424a567cc199
14925c9c791a5c7
15401cb98c3d3e1
hex1d8fc4f672e63

520053152231011 has 8 divisors (see below), whose sum is σ = 594560484367200. Its totient is φ = 445599326263488.

The previous prime is 520053152231009. The next prime is 520053152231017. The reversal of 520053152231011 is 110132251350025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520053152231011 - 21 = 520053152231009 is a prime.

It is a super-2 number, since 2×5200531522310112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520053152231017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13376521336 + ... + 13376560213.

It is an arithmetic number, because the mean of its divisors is an integer number (74320060545900).

Almost surely, 2520053152231011 is an apocalyptic number.

520053152231011 is a deficient number, since it is larger than the sum of its proper divisors (74507332136189).

520053152231011 is a wasteful number, since it uses less digits than its factorization.

520053152231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26753084333.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 520053152231011 in words is "five hundred twenty trillion, fifty-three billion, one hundred fifty-two million, two hundred thirty-one thousand, eleven".

Divisors: 1 7 2777 19439 26753081549 187271570843 74293307461573 520053152231011