Base | Representation |
---|---|
bin | 1011001100100011100001… |
… | …0111101011100011010011 |
3 | 1121120212002111200011112210 |
4 | 2303020320113223203103 |
5 | 3103143014413032011 |
6 | 42103141151323203 |
7 | 2410251153344466 |
oct | 263107027534323 |
9 | 47525074604483 |
10 | 12310322002131 |
11 | 3a1686192807a |
12 | 14699a5b20503 |
13 | 6b3b20b3b25a |
14 | 307b739432dd |
15 | 1653468956a6 |
hex | b32385eb8d3 |
12310322002131 has 32 divisors (see below), whose sum is σ = 17595954851328. Its totient is φ = 7635444410880.
The previous prime is 12310322002087. The next prime is 12310322002141. The reversal of 12310322002131 is 13120022301321.
It is not a de Polignac number, because 12310322002131 - 27 = 12310322002003 is a prime.
It is a super-2 number, since 2×123103220021312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12310322002098 and 12310322002107.
It is not an unprimeable number, because it can be changed into a prime (12310322002141) 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 31 ways as a sum of consecutive naturals, for example, 7195420 + ... + 8740406.
It is an arithmetic number, because the mean of its divisors is an integer number (549873589104).
Almost surely, 212310322002131 is an apocalyptic number.
12310322002131 is a deficient number, since it is larger than the sum of its proper divisors (5285632849197).
12310322002131 is a wasteful number, since it uses less digits than its factorization.
12310322002131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1548171.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12310322002131 its reverse (13120022301321), we get a palindrome (25430344303452).
The spelling of 12310322002131 in words is "twelve trillion, three hundred ten billion, three hundred twenty-two million, two thousand, one hundred thirty-one".
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