Base | Representation |
---|---|
bin | 10010110110010… |
… | …110100111111011 |
3 | 211001001120102210 |
4 | 102312112213323 |
5 | 1121424111311 |
6 | 51214030203 |
7 | 10556660433 |
oct | 2266264773 |
9 | 731046383 |
10 | 316238331 |
11 | 1525655a2 |
12 | 89aa8363 |
13 | 50694c96 |
14 | 2dddd2c3 |
15 | 1cb6a3a6 |
hex | 12d969fb |
316238331 has 16 divisors (see below), whose sum is σ = 428440320. Its totient is φ = 207443040.
The previous prime is 316238317. The next prime is 316238357. The reversal of 316238331 is 133832613.
It is not a de Polignac number, because 316238331 - 27 = 316238203 is a prime.
It is a super-2 number, since 2×3162383312 = 200013363987331122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (316230331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135805 + ... + 138113.
It is an arithmetic number, because the mean of its divisors is an integer number (26777520).
Almost surely, 2316238331 is an apocalyptic number.
316238331 is a deficient number, since it is larger than the sum of its proper divisors (112201989).
316238331 is a wasteful number, since it uses less digits than its factorization.
316238331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3026.
The product of its digits is 7776, while the sum is 30.
The square root of 316238331 is about 17783.0911542397. The cubic root of 316238331 is about 681.2996561622.
The spelling of 316238331 in words is "three hundred sixteen million, two hundred thirty-eight thousand, three hundred thirty-one".
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