Base | Representation |
---|---|
bin | 100001101001100001100… |
… | …111011011011010111011 |
3 | 22012001112021002102211120 |
4 | 201221201213123122323 |
5 | 300341123003144011 |
6 | 4530134135400323 |
7 | 326026460546526 |
oct | 41514147333273 |
9 | 8161467072746 |
10 | 2312330131131 |
11 | 8117210930a9 |
12 | 31418a8230a3 |
13 | 13a089a45157 |
14 | 7dcbb3c7bbd |
15 | 40237dbda06 |
hex | 21a619db6bb |
2312330131131 has 16 divisors (see below), whose sum is σ = 3256925024640. Its totient is φ = 1455221799360.
The previous prime is 2312330131103. The next prime is 2312330131159. The reversal of 2312330131131 is 1311310332132.
It is an interprime number because it is at equal distance from previous prime (2312330131103) and next prime (2312330131159).
It is not a de Polignac number, because 2312330131131 - 214 = 2312330114747 is a prime.
It is a super-2 number, since 2×23123301311312 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2312330131171) 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, 72167605 + ... + 72199638.
It is an arithmetic number, because the mean of its divisors is an integer number (203557814040).
Almost surely, 22312330131131 is an apocalyptic number.
2312330131131 is a deficient number, since it is larger than the sum of its proper divisors (944594893509).
2312330131131 is a wasteful number, since it uses less digits than its factorization.
2312330131131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144367546.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 2312330131131 its reverse (1311310332132), we get a palindrome (3623640463263).
The spelling of 2312330131131 in words is "two trillion, three hundred twelve billion, three hundred thirty million, one hundred thirty-one thousand, one hundred thirty-one".
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