Base | Representation |
---|---|
bin | 100011011110011010011101… |
… | …0001000000010001101100111 |
3 | 1111220212001010111200121121012 |
4 | 1012330310322020002031213 |
5 | 311400004020420003111 |
6 | 3023354403252012435 |
7 | 122504244143600021 |
oct | 10674647210021547 |
9 | 1456761114617535 |
10 | 312043234141031 |
11 | 904768797a4398 |
12 | 2abb809b90111b |
13 | 10516720c0a573 |
14 | 570ad8a337011 |
15 | 2611e6215a48b |
hex | 11bcd3a202367 |
312043234141031 has 16 divisors (see below), whose sum is σ = 321522152128320. Its totient is φ = 302705564901120.
The previous prime is 312043234140959. The next prime is 312043234141049. The reversal of 312043234141031 is 130141432340213.
It is a cyclic number.
It is not a de Polignac number, because 312043234141031 - 214 = 312043234124647 is a prime.
It is a super-2 number, since 2×3120432341410312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312043234141231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74367101 + ... + 78450953.
It is an arithmetic number, because the mean of its divisors is an integer number (20095134508020).
Almost surely, 2312043234141031 is an apocalyptic number.
312043234141031 is a deficient number, since it is larger than the sum of its proper divisors (9478917987289).
312043234141031 is a wasteful number, since it uses less digits than its factorization.
312043234141031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4101146.
The product of its (nonzero) digits is 20736, while the sum is 32.
Adding to 312043234141031 its reverse (130141432340213), we get a palindrome (442184666481244).
The spelling of 312043234141031 in words is "three hundred twelve trillion, forty-three billion, two hundred thirty-four million, one hundred forty-one thousand, thirty-one".
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