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53423343041 = 73731826617
BaseRepresentation
bin110001110000010001…
…111000010111000001
312002220011110000102212
4301300101320113001
51333402333434131
640313051351505
73600610631465
oct616021702701
9162804400385
1053423343041
11207250a2382
12a42b452595
1350650797b3
14282b2564a5
1515ca1ada2b
hexc704785c1

53423343041 has 4 divisors (see below), whose sum is σ = 54155169732. Its totient is φ = 52691516352.

The previous prime is 53423343019. The next prime is 53423343059. The reversal of 53423343041 is 14034332435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14034332435 = 52806866487.

It can be written as a sum of positive squares in 2 ways, for example, as 37977824641 + 15445518400 = 194879^2 + 124280^2 .

It is a cyclic number.

It is not a de Polignac number, because 53423343041 - 214 = 53423326657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53423342989 and 53423343007.

It is not an unprimeable number, because it can be changed into a prime (53423343641) 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, 365913236 + ... + 365913381.

It is an arithmetic number, because the mean of its divisors is an integer number (13538792433).

Almost surely, 253423343041 is an apocalyptic number.

It is an amenable number.

53423343041 is a deficient number, since it is larger than the sum of its proper divisors (731826691).

53423343041 is an equidigital number, since it uses as much as digits as its factorization.

53423343041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731826690.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 53423343041 its reverse (14034332435), we get a palindrome (67457675476).

The spelling of 53423343041 in words is "fifty-three billion, four hundred twenty-three million, three hundred forty-three thousand, forty-one".

Divisors: 1 73 731826617 53423343041