Search a number
-
+
53371131305 = 510674226261
BaseRepresentation
bin110001101101001010…
…101101010110101001
312002202112012101101212
4301231022231112221
51333301002200210
640303544322505
73566405062622
oct615512552651
9162675171355
1053371131305
11206a8680988
12a415a73435
1350572c878b
142824344a49
1515c57e8805
hexc6d2ad5a9

53371131305 has 4 divisors (see below), whose sum is σ = 64045357572. Its totient is φ = 42696905040.

The previous prime is 53371131299. The next prime is 53371131311. The reversal of 53371131305 is 50313117335.

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

It is an interprime number because it is at equal distance from previous prime (53371131299) and next prime (53371131311).

It can be written as a sum of positive squares in 2 ways, for example, as 34396895296 + 18974236009 = 185464^2 + 137747^2 .

It is not a de Polignac number, because 53371131305 - 218 = 53370869161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5337113126 + ... + 5337113135.

It is an arithmetic number, because the mean of its divisors is an integer number (16011339393).

Almost surely, 253371131305 is an apocalyptic number.

It is an amenable number.

53371131305 is a deficient number, since it is larger than the sum of its proper divisors (10674226267).

53371131305 is a wasteful number, since it uses less digits than its factorization.

53371131305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674226266.

The product of its (nonzero) digits is 14175, while the sum is 32.

The spelling of 53371131305 in words is "fifty-three billion, three hundred seventy-one million, one hundred thirty-one thousand, three hundred five".

Divisors: 1 5 10674226261 53371131305