Base | Representation |
---|---|
bin | 100011011111000011011000… |
… | …1011001000100011111001110 |
3 | 1111221011110000102121112100100 |
4 | 1012332012301121010133032 |
5 | 311402424030404111142 |
6 | 3023503021424311530 |
7 | 122513505326040252 |
oct | 10676066131043716 |
9 | 1457143012545310 |
10 | 312131134441422 |
11 | 9050008617204a |
12 | 2b0111314725a6 |
13 | 10521abba1862a |
14 | 5711328426262 |
15 | 26143a8ecdb4c |
hex | 11be1b16447ce |
312131134441422 has 96 divisors (see below), whose sum is σ = 703065101132160. Its totient is φ = 100016475586560.
The previous prime is 312131134441421. The next prime is 312131134441501. The reversal of 312131134441422 is 224144431131213.
312131134441422 is a `hidden beast` number, since 3 + 1 + 213 + 1 + 1 + 3 + 4 + 4 + 414 + 22 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312131134441421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4520779 + ... + 25390937.
It is an arithmetic number, because the mean of its divisors is an integer number (7323594803460).
Almost surely, 2312131134441422 is an apocalyptic number.
312131134441422 is an abundant number, since it is smaller than the sum of its proper divisors (390933966690738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312131134441422 is a wasteful number, since it uses less digits than its factorization.
312131134441422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20870538 (or 20870535 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
Adding to 312131134441422 its reverse (224144431131213), we get a palindrome (536275565572635).
The spelling of 312131134441422 in words is "three hundred twelve trillion, one hundred thirty-one billion, one hundred thirty-four million, four hundred forty-one thousand, four hundred twenty-two".
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