Base | Representation |
---|---|
bin | 1010111011001001101000… |
… | …0011010110101101011011 |
3 | 1120112021022001201200002112 |
4 | 2232302122003112231123 |
5 | 3033243132130132311 |
6 | 41313530541422535 |
7 | 2346534352022534 |
oct | 256623203265533 |
9 | 46467261650075 |
10 | 12011313130331 |
11 | 3910a73145099 |
12 | 141ba5856aa4b |
13 | 69187b461648 |
14 | 2d74ca2bd68b |
15 | 15c69621428b |
hex | aec9a0d6b5b |
12011313130331 has 4 divisors (see below), whose sum is σ = 12012274278552. Its totient is φ = 12010351982112.
The previous prime is 12011313130321. The next prime is 12011313130351. The reversal of 12011313130331 is 13303131311021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12011313130331 - 234 = 11994133261147 is a prime.
It is a super-2 number, since 2×120113131303312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12011313130297 and 12011313130306.
It is not an unprimeable number, because it can be changed into a prime (12011313130321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480555365 + ... + 480580358.
It is an arithmetic number, because the mean of its divisors is an integer number (3003068569638).
Almost surely, 212011313130331 is an apocalyptic number.
12011313130331 is a deficient number, since it is larger than the sum of its proper divisors (961148221).
12011313130331 is an equidigital number, since it uses as much as digits as its factorization.
12011313130331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961148220.
The product of its (nonzero) digits is 486, while the sum is 23.
Adding to 12011313130331 its reverse (13303131311021), we get a palindrome (25314444441352).
The spelling of 12011313130331 in words is "twelve trillion, eleven billion, three hundred thirteen million, one hundred thirty thousand, three hundred thirty-one".
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