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5309713172331 = 321182149908479
BaseRepresentation
bin100110101000100001110…
…0100010100011101101011
3200210121022001002102200200
41031101003210110131223
51143443243033003311
615143125404403243
71055420433201261
oct115210344243553
920717261072620
105309713172331
111767922730a07
12719084246523
132c691c345009
14144dc4906431
15931b79d2556
hex4d44391476b

5309713172331 has 12 divisors (see below), whose sum is σ = 7670234657280. Its totient is φ = 3539509259760.

The previous prime is 5309713172329. The next prime is 5309713172353. The reversal of 5309713172331 is 1332713179035.

5309713172331 is a `hidden beast` number, since 5 + 30 + 9 + 71 + 317 + 233 + 1 = 666.

It is not a de Polignac number, because 5309713172331 - 21 = 5309713172329 is a prime.

It is a super-2 number, since 2×53097131723312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5309713172321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24847851 + ... + 25060628.

It is an arithmetic number, because the mean of its divisors is an integer number (639186221440).

Almost surely, 25309713172331 is an apocalyptic number.

5309713172331 is a deficient number, since it is larger than the sum of its proper divisors (2360521484949).

5309713172331 is a wasteful number, since it uses less digits than its factorization.

5309713172331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49920306 (or 49920303 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 45.

The spelling of 5309713172331 in words is "five trillion, three hundred nine billion, seven hundred thirteen million, one hundred seventy-two thousand, three hundred thirty-one".

Divisors: 1 3 9 11821 35463 106389 49908479 149725437 449176311 589968130259 1769904390777 5309713172331