Base | Representation |
---|---|
bin | 10010110110111… |
… | …101011010100111 |
3 | 211001100122101200 |
4 | 102312331122213 |
5 | 1121444202343 |
6 | 51221253543 |
7 | 10561221612 |
oct | 2266753247 |
9 | 731318350 |
10 | 316397223 |
11 | 152663a0a |
12 | 89b642b3 |
13 | 5071c3bc |
14 | 30041179 |
15 | 1cb9c4d3 |
hex | 12dbd6a7 |
316397223 has 24 divisors (see below), whose sum is σ = 478033920. Its totient is φ = 201276240.
The previous prime is 316397209. The next prime is 316397267. The reversal of 316397223 is 322793613.
It is not a de Polignac number, because 316397223 - 29 = 316396711 is a prime.
It is a super-2 number, since 2×3163972232 = 200214405444223458, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (316397203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97558 + ... + 100748.
It is an arithmetic number, because the mean of its divisors is an integer number (19918080).
Almost surely, 2316397223 is an apocalyptic number.
316397223 is a deficient number, since it is larger than the sum of its proper divisors (161636697).
316397223 is a wasteful number, since it uses less digits than its factorization.
316397223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3699 (or 3696 counting only the distinct ones).
The product of its digits is 40824, while the sum is 36.
The square root of 316397223 is about 17787.5580954779. The cubic root of 316397223 is about 681.4137419946.
The spelling of 316397223 in words is "three hundred sixteen million, three hundred ninety-seven thousand, two hundred twenty-three".
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