Base | Representation |
---|---|
bin | 1001010001011111101… |
… | …10100100011110000101 |
3 | 1010110102220100010111100 |
4 | 10220233312210132011 |
5 | 20210023341223323 |
6 | 402213215330313 |
7 | 32006646555636 |
oct | 4505766443605 |
9 | 1113386303440 |
10 | 318630414213 |
11 | 113148620241 |
12 | 51904820999 |
13 | 2407b846447 |
14 | 115c959188d |
15 | 844d091943 |
hex | 4a2fda4785 |
318630414213 has 12 divisors (see below), whose sum is σ = 460249122060. Its totient is φ = 212417880576.
The previous prime is 318630414191. The next prime is 318630414269. The reversal of 318630414213 is 312414036813.
318630414213 is a `hidden beast` number, since 3 + 1 + 8 + 630 + 4 + 1 + 4 + 2 + 13 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 92718423009 + 225911991204 = 304497^2 + 475302^2 .
It is not a de Polignac number, because 318630414213 - 218 = 318630152069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (318630414313) 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, 1063195 + ... + 1329527.
It is an arithmetic number, because the mean of its divisors is an integer number (38354093505).
Almost surely, 2318630414213 is an apocalyptic number.
It is an amenable number.
318630414213 is a deficient number, since it is larger than the sum of its proper divisors (141618707847).
318630414213 is a wasteful number, since it uses less digits than its factorization.
318630414213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399268 (or 399265 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The spelling of 318630414213 in words is "three hundred eighteen billion, six hundred thirty million, four hundred fourteen thousand, two hundred thirteen".
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