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53542301043 = 3711231784853
BaseRepresentation
bin110001110111010111…
…101010110101110011
312010012110021201010210
4301313113222311303
51334123312113133
640332541155203
73603554023020
oct616727526563
9163173251123
1053542301043
1120786262280
12a46325bb03
1350838ca34a
14283cd80547
1515d585a763
hexc775ead73

53542301043 has 16 divisors (see below), whose sum is σ = 89005383936. Its totient is φ = 27814182240.

The previous prime is 53542300961. The next prime is 53542301063. The reversal of 53542301043 is 34010324535.

It is not a de Polignac number, because 53542301043 - 29 = 53542300531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53542301043.

It is not an unprimeable number, because it can be changed into a prime (53542301063) 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, 115892196 + ... + 115892657.

It is an arithmetic number, because the mean of its divisors is an integer number (5562836496).

Almost surely, 253542301043 is an apocalyptic number.

53542301043 is a deficient number, since it is larger than the sum of its proper divisors (35463082893).

53542301043 is a wasteful number, since it uses less digits than its factorization.

53542301043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231784874.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53542301043 its reverse (34010324535), we get a palindrome (87552625578).

The spelling of 53542301043 in words is "fifty-three billion, five hundred forty-two million, three hundred one thousand, forty-three".

Divisors: 1 3 7 11 21 33 77 231 231784853 695354559 1622493971 2549633383 4867481913 7648900149 17847433681 53542301043