Base | Representation |
---|---|
bin | 1111001001011011… |
… | …00010111110111110 |
3 | 202222202000002221010 |
4 | 13210231202332332 |
5 | 113123310043233 |
6 | 3422535220050 |
7 | 405343546161 |
oct | 74455427676 |
9 | 22882002833 |
10 | 8132112318 |
11 | 34a3402390 |
12 | 16ab517626 |
13 | 9c7a1b1a5 |
14 | 572057ad8 |
15 | 328de4b63 |
hex | 1e4b62fbe |
8132112318 has 16 divisors (see below), whose sum is σ = 17742790656. Its totient is φ = 2464276440.
The previous prime is 8132112269. The next prime is 8132112319.
8132112318 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×81321123182 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8132112319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61606846 + ... + 61606977.
It is an arithmetic number, because the mean of its divisors is an integer number (1108924416).
Almost surely, 28132112318 is an apocalyptic number.
8132112318 is an abundant number, since it is smaller than the sum of its proper divisors (9610678338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8132112318 is a wasteful number, since it uses less digits than its factorization.
8132112318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123213839.
The product of its digits is 2304, while the sum is 30.
The square root of 8132112318 is about 90178.2252985719. The cubic root of 8132112318 is about 2010.9493067836.
It can be divided in two parts, 81321 and 12318, that added together give a palindrome (93639).
The spelling of 8132112318 in words is "eight billion, one hundred thirty-two million, one hundred twelve thousand, three hundred eighteen".
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