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53541141145 = 517361897273
BaseRepresentation
bin110001110111010011…
…001111101010011001
312010012101002210001121
4301313103033222121
51334123013004040
640332500245241
73603541122262
oct616723175231
9163171083047
1053541141145
112078563a888
12a4629a0821
1350835b240b
14283cb5b969
1515d56cbc4a
hexc774cfa99

53541141145 has 8 divisors (see below), whose sum is σ = 64620754056. Its totient is φ = 42585323136.

The previous prime is 53541141133. The next prime is 53541141151. The reversal of 53541141145 is 54114114535.

It can be written as a sum of positive squares in 4 ways, for example, as 13665843801 + 39875297344 = 116901^2 + 199688^2 .

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 53541141145 - 29 = 53541140633 is a prime.

It is a super-2 number, since 2×535411411452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53541141145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30947772 + ... + 30949501.

It is an arithmetic number, because the mean of its divisors is an integer number (8077594257).

Almost surely, 253541141145 is an apocalyptic number.

It is an amenable number.

53541141145 is a deficient number, since it is larger than the sum of its proper divisors (11079612911).

53541141145 is a wasteful number, since it uses less digits than its factorization.

53541141145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61897451.

The product of its digits is 24000, while the sum is 34.

The spelling of 53541141145 in words is "fifty-three billion, five hundred forty-one million, one hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 173 865 61897273 309486365 10708228229 53541141145