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53444141033 = 73732111521
BaseRepresentation
bin110001110001100001…
…001101111111101001
312002221121120122220212
4301301201031333221
51333423200003113
640315113230505
73601252463153
oct616141157751
9162847518825
1053444141033
11207359081a8
12a436402435
13506947c1ba
14282dd0bad3
1515cbe1b0a8
hexc7184dfe9

53444141033 has 4 divisors (see below), whose sum is σ = 54176252628. Its totient is φ = 52712029440.

The previous prime is 53444141027. The next prime is 53444141057. The reversal of 53444141033 is 33014144435.

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 14450924944 + 38993216089 = 120212^2 + 197467^2 .

It is a cyclic number.

It is not a de Polignac number, because 53444141033 - 230 = 52370399209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53444141533) 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, 366055688 + ... + 366055833.

It is an arithmetic number, because the mean of its divisors is an integer number (13544063157).

Almost surely, 253444141033 is an apocalyptic number.

It is an amenable number.

53444141033 is a deficient number, since it is larger than the sum of its proper divisors (732111595).

53444141033 is an equidigital number, since it uses as much as digits as its factorization.

53444141033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732111594.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 53444141033 its reverse (33014144435), we get a palindrome (86458285468).

The spelling of 53444141033 in words is "fifty-three billion, four hundred forty-four million, one hundred forty-one thousand, thirty-three".

Divisors: 1 73 732111521 53444141033