Base | Representation |
---|---|
bin | 1001000110001001111… |
… | …10010001001100101100 |
3 | 1002212201121111000222121 |
4 | 10203010332101030230 |
5 | 20110041312144040 |
6 | 355325134122324 |
7 | 31403042512423 |
oct | 4430476211454 |
9 | 1085647430877 |
10 | 312542303020 |
11 | 110603a89192 |
12 | 506a59503a4 |
13 | 2361b43a39c |
14 | 111acba82ba |
15 | 81e3851c4a |
hex | 48c4f9132c |
312542303020 has 12 divisors (see below), whose sum is σ = 656338836384. Its totient is φ = 125016921200.
The previous prime is 312542302987. The next prime is 312542303071. The reversal of 312542303020 is 20303245213.
It is a super-2 number, since 2×3125423030202 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7813557556 + ... + 7813557595.
It is an arithmetic number, because the mean of its divisors is an integer number (54694903032).
Almost surely, 2312542303020 is an apocalyptic number.
It is an amenable number.
312542303020 is an abundant number, since it is smaller than the sum of its proper divisors (343796533364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312542303020 is a wasteful number, since it uses less digits than its factorization.
312542303020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15627115160 (or 15627115158 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 25.
Adding to 312542303020 its reverse (20303245213), we get a palindrome (332845548233).
The spelling of 312542303020 in words is "three hundred twelve billion, five hundred forty-two million, three hundred three thousand, twenty".
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