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54133141441 = 70177222741
BaseRepresentation
bin110010011010100101…
…100010111111000001
312011201122001111210111
4302122211202333001
51341331041011231
640511325031321
73624320052541
oct623245427701
9164648044714
1054133141441
1120a59824425
12a5a90b5541
135149139a52
142897621321
15161c6694b1
hexc9a962fc1

54133141441 has 4 divisors (see below), whose sum is σ = 54210364884. Its totient is φ = 54055918000.

The previous prime is 54133141333. The next prime is 54133141451. The reversal of 54133141441 is 14414133145.

54133141441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 32735303041 + 21397838400 = 180929^2 + 146280^2 .

It is a cyclic number.

It is not a de Polignac number, because 54133141441 - 219 = 54132617153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54133141451) 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, 38610670 + ... + 38612071.

It is an arithmetic number, because the mean of its divisors is an integer number (13552591221).

Almost surely, 254133141441 is an apocalyptic number.

It is an amenable number.

54133141441 is a deficient number, since it is larger than the sum of its proper divisors (77223443).

54133141441 is an equidigital number, since it uses as much as digits as its factorization.

54133141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77223442.

The product of its digits is 11520, while the sum is 31.

Adding to 54133141441 its reverse (14414133145), we get a palindrome (68547274586).

The spelling of 54133141441 in words is "fifty-four billion, one hundred thirty-three million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 701 77222741 54133141441