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53542301041 = 479311170937
BaseRepresentation
bin110001110111010111…
…101010110101110001
312010012110021201010201
4301313113222311301
51334123312113131
640332541155201
73603554023015
oct616727526561
9163173251121
1053542301041
1120786262279
12a46325bb01
1350838ca348
14283cd80545
1515d585a761
hexc775ead71

53542301041 has 4 divisors (see below), whose sum is σ = 53553476772. Its totient is φ = 53531125312.

The previous prime is 53542300961. The next prime is 53542301063. The reversal of 53542301041 is 14010324535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31607506225 + 21934794816 = 177785^2 + 148104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53542301041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53542331041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580676 + ... + 5590261.

It is an arithmetic number, because the mean of its divisors is an integer number (13388369193).

Almost surely, 253542301041 is an apocalyptic number.

It is an amenable number.

53542301041 is a deficient number, since it is larger than the sum of its proper divisors (11175731).

53542301041 is a wasteful number, since it uses less digits than its factorization.

53542301041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175730.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53542301041 its reverse (14010324535), we get a palindrome (67552625576).

The spelling of 53542301041 in words is "fifty-three billion, five hundred forty-two million, three hundred one thousand, forty-one".

Divisors: 1 4793 11170937 53542301041