Base | Representation |
---|---|
bin | 1001001101001011110… |
… | …11000000011001101100 |
3 | 1010020110121222000220200 |
4 | 10212211323000121230 |
5 | 20140303434241023 |
6 | 401151432313500 |
7 | 31565420240424 |
oct | 4464573003154 |
9 | 1106417860820 |
10 | 316316321388 |
11 | 112170354031 |
12 | 51379842890 |
13 | 23aa02a8852 |
14 | 1144a0d5484 |
15 | 8364d39743 |
hex | 49a5ec066c |
316316321388 has 144 divisors (see below), whose sum is σ = 814335683616. Its totient is φ = 103514112000.
The previous prime is 316316321383. The next prime is 316316321459. The reversal of 316316321388 is 883123613613.
316316321388 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 1 + 632 + 1 + 3 + 8 + 8 = 666.
It is not an unprimeable number, because it can be changed into a prime (316316321381) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274341420 + ... + 274342572.
It is an arithmetic number, because the mean of its divisors is an integer number (5655108914).
Almost surely, 2316316321388 is an apocalyptic number.
It is an amenable number.
316316321388 is an abundant number, since it is smaller than the sum of its proper divisors (498019362228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316316321388 is a wasteful number, since it uses less digits than its factorization.
316316321388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1824 (or 1819 counting only the distinct ones).
The product of its digits is 373248, while the sum is 45.
The spelling of 316316321388 in words is "three hundred sixteen billion, three hundred sixteen million, three hundred twenty-one thousand, three hundred eighty-eight".
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