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53512410443 = 2318521125621
BaseRepresentation
bin110001110101100101…
…101001010101001011
312010010101001002221112
4301311211221111023
51334043134113233
640325552400535
73603041661302
oct616545512513
9163111032845
1053512410443
11207703a6aa8
12a45524614b
13507a6630bb
142838ddd439
1515d2e04048
hexc7596954b

53512410443 has 8 divisors (see below), whose sum is σ = 55842496416. Its totient is φ = 51182612800.

The previous prime is 53512410439. The next prime is 53512410449. The reversal of 53512410443 is 34401421535.

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 53512410443 - 22 = 53512410439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53512410449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363173 + ... + 488793.

It is an arithmetic number, because the mean of its divisors is an integer number (6980312052).

Almost surely, 253512410443 is an apocalyptic number.

53512410443 is a deficient number, since it is larger than the sum of its proper divisors (2330085973).

53512410443 is a wasteful number, since it uses less digits than its factorization.

53512410443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144165.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 53512410443 its reverse (34401421535), we get a palindrome (87913831978).

The spelling of 53512410443 in words is "fifty-three billion, five hundred twelve million, four hundred ten thousand, four hundred forty-three".

Divisors: 1 23 18521 125621 425983 2889283 2326626541 53512410443