Base | Representation |
---|---|
bin | 1001001111011101111… |
… | …01111000011101010101 |
3 | 1010100122000221102001211 |
4 | 10213232331320131111 |
5 | 20200311200441203 |
6 | 401513211021421 |
7 | 31640660603464 |
oct | 4475675703525 |
9 | 1110560842054 |
10 | 317541812053 |
11 | 11273a090334 |
12 | 5166013a871 |
13 | 23c3715665b |
14 | 11524b7c9db |
15 | 83d770cc6d |
hex | 49eef78755 |
317541812053 has 4 divisors (see below), whose sum is σ = 328491529740. Its totient is φ = 306592094368.
The previous prime is 317541812051. The next prime is 317541812171. The reversal of 317541812053 is 350218145713.
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 249273528529 + 68268283524 = 499273^2 + 261282^2 .
It is a cyclic number.
It is not a de Polignac number, because 317541812053 - 21 = 317541812051 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 317541811997 and 317541812015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317541812051) 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, 5474858800 + ... + 5474858857.
It is an arithmetic number, because the mean of its divisors is an integer number (82122882435).
Almost surely, 2317541812053 is an apocalyptic number.
It is an amenable number.
317541812053 is a deficient number, since it is larger than the sum of its proper divisors (10949717687).
317541812053 is a wasteful number, since it uses less digits than its factorization.
317541812053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10949717686.
The product of its (nonzero) digits is 100800, while the sum is 40.
Adding to 317541812053 its reverse (350218145713), we get a palindrome (667759957766).
The spelling of 317541812053 in words is "three hundred seventeen billion, five hundred forty-one million, eight hundred twelve thousand, fifty-three".
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