Base | Representation |
---|---|
bin | 10010111101100… |
… | …011110000100000 |
3 | 211011121112101112 |
4 | 102331203300200 |
5 | 1122420032021 |
6 | 51322322452 |
7 | 10612015235 |
oct | 2275436040 |
9 | 734545345 |
10 | 318127136 |
11 | 153635698 |
12 | 8a659428 |
13 | 50ba6912 |
14 | 3037178c |
15 | 1cdded5b |
hex | 12f63c20 |
318127136 has 24 divisors (see below), whose sum is σ = 626775660. Its totient is φ = 158946048.
The previous prime is 318127123. The next prime is 318127141. The reversal of 318127136 is 631721813.
It can be written as a sum of positive squares in 2 ways, for example, as 232379536 + 85747600 = 15244^2 + 9260^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54470 + ... + 60026.
Almost surely, 2318127136 is an apocalyptic number.
It is an amenable number.
318127136 is a deficient number, since it is larger than the sum of its proper divisors (308648524).
318127136 is a wasteful number, since it uses less digits than its factorization.
318127136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7356 (or 7348 counting only the distinct ones).
The product of its digits is 6048, while the sum is 32.
The square root of 318127136 is about 17836.1188603351. The cubic root of 318127136 is about 682.6533700684.
Adding to 318127136 its reverse (631721813), we get a palindrome (949848949).
The spelling of 318127136 in words is "three hundred eighteen million, one hundred twenty-seven thousand, one hundred thirty-six".
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