Base | Representation |
---|---|
bin | 10010111111101… |
… | …010101111100101 |
3 | 211012122121211100 |
4 | 102333222233211 |
5 | 1123040230122 |
6 | 51342230313 |
7 | 10616510214 |
oct | 2277525745 |
9 | 735577740 |
10 | 318680037 |
11 | 153983035 |
12 | 8a885399 |
13 | 5103b490 |
14 | 3047707b |
15 | 1ce9daac |
hex | 12feabe5 |
318680037 has 12 divisors (see below), whose sum is σ = 495724684. Its totient is φ = 196110720.
The previous prime is 318680029. The next prime is 318680039. The reversal of 318680037 is 730086813.
It can be written as a sum of positive squares in 2 ways, for example, as 193933476 + 124746561 = 13926^2 + 11169^2 .
It is not a de Polignac number, because 318680037 - 23 = 318680029 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 318679983 and 318680010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (318680039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1361764 + ... + 1361997.
Almost surely, 2318680037 is an apocalyptic number.
It is an amenable number.
318680037 is a deficient number, since it is larger than the sum of its proper divisors (177044647).
318680037 is a wasteful number, since it uses less digits than its factorization.
318680037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2723780 (or 2723777 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 318680037 is about 17851.6116079193. The cubic root of 318680037 is about 683.0486221939.
The spelling of 318680037 in words is "three hundred eighteen million, six hundred eighty thousand, thirty-seven".
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