Base | Representation |
---|---|
bin | 1001001111110111001… |
… | …01001001010011101000 |
3 | 1010101011210010210001200 |
4 | 10213323211021103220 |
5 | 20201224334300042 |
6 | 401550210444200 |
7 | 31646140413234 |
oct | 4477345112350 |
9 | 1111153123050 |
10 | 317753431272 |
11 | 112838589a52 |
12 | 516bab93660 |
13 | 23c6bc4b524 |
14 | 11544d075c4 |
15 | 83eb0aec4c |
hex | 49fb9494e8 |
317753431272 has 48 divisors (see below), whose sum is σ = 867151565280. Its totient is φ = 105109274400.
The previous prime is 317753431267. The next prime is 317753431273. The reversal of 317753431272 is 272134357713.
317753431272 is a `hidden beast` number, since 3 + 17 + 7 + 534 + 31 + 2 + 72 = 666.
It is not an unprimeable number, because it can be changed into a prime (317753431273) 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, 16835004 + ... + 16853867.
It is an arithmetic number, because the mean of its divisors is an integer number (18065657610).
Almost surely, 2317753431272 is an apocalyptic number.
It is an amenable number.
317753431272 is an abundant number, since it is smaller than the sum of its proper divisors (549398134008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317753431272 is a wasteful number, since it uses less digits than its factorization.
317753431272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33689014 (or 33689007 counting only the distinct ones).
The product of its digits is 740880, while the sum is 45.
Adding to 317753431272 its reverse (272134357713), we get a palindrome (589887788985).
The spelling of 317753431272 in words is "three hundred seventeen billion, seven hundred fifty-three million, four hundred thirty-one thousand, two hundred seventy-two".
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