Base | Representation |
---|---|
bin | 1010111011001001101001… |
… | …1101101011101100011111 |
3 | 1120112021022112201022110001 |
4 | 2232302122131223230133 |
5 | 3033243140412011111 |
6 | 41313531345355131 |
7 | 2346534464466235 |
oct | 256623235535437 |
9 | 46467275638401 |
10 | 12011320032031 |
11 | 3910a77029481 |
12 | 141ba5a938aa7 |
13 | 69187ca09ba8 |
14 | 2d74cb198955 |
15 | 15c696b291c1 |
hex | aec9a76bb1f |
12011320032031 has 16 divisors (see below), whose sum is σ = 12226990279680. Its totient is φ = 11796261210720.
The previous prime is 12011320032001. The next prime is 12011320032059. The reversal of 12011320032031 is 13023002311021.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12011320032031 is a prime.
It is a super-2 number, since 2×120113200320312 (a number of 27 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 (12011320032001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269150986 + ... + 269195608.
It is an arithmetic number, because the mean of its divisors is an integer number (764186892480).
Almost surely, 212011320032031 is an apocalyptic number.
12011320032031 is a deficient number, since it is larger than the sum of its proper divisors (215670247649).
12011320032031 is an equidigital number, since it uses as much as digits as its factorization.
12011320032031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51366.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 12011320032031 its reverse (13023002311021), we get a palindrome (25034322343052).
The spelling of 12011320032031 in words is "twelve trillion, eleven billion, three hundred twenty million, thirty-two thousand, thirty-one".
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