Base | Representation |
---|---|
bin | 1001000110001011001… |
… | …00001110111011101101 |
3 | 1002212202022012122211100 |
4 | 10203011210032323231 |
5 | 20110101334131323 |
6 | 355330131313313 |
7 | 31403223222522 |
oct | 4430544167355 |
9 | 1085668178740 |
10 | 312552255213 |
11 | 110609666440 |
12 | 506a914b839 |
13 | 23620513263 |
14 | 111b0239149 |
15 | 81e466a943 |
hex | 48c590eeed |
312552255213 has 24 divisors (see below), whose sum is σ = 505817578656. Its totient is φ = 184305996000.
The previous prime is 312552255179. The next prime is 312552255229.
312552255213 is a `hidden beast` number, since 3 + 125 + 5 + 2 + 2 + 5 + 521 + 3 = 666.
312552255213 is nontrivially palindromic in base 10.
312552255213 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 312552255213 - 217 = 312552124141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312552255233) 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, 42659763 + ... + 42667088.
It is an arithmetic number, because the mean of its divisors is an integer number (21075732444).
Almost surely, 2312552255213 is an apocalyptic number.
312552255213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
312552255213 is a deficient number, since it is larger than the sum of its proper divisors (193265323443).
312552255213 is a wasteful number, since it uses less digits than its factorization.
312552255213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85326905 (or 85326902 counting only the distinct ones).
The product of its digits is 90000, while the sum is 36.
It can be divided in two parts, 312552 and 255213, that added together give a palindrome (567765).
The spelling of 312552255213 in words is "three hundred twelve billion, five hundred fifty-two million, two hundred fifty-five thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •