Base | Representation |
---|---|
bin | 1011000110111001011101… |
… | …1001010111100001101111 |
3 | 1121020120020011121010202112 |
4 | 2301232113121113201233 |
5 | 3100044443300011421 |
6 | 41550345125114235 |
7 | 2400240540260303 |
oct | 261562731274157 |
9 | 47216204533675 |
10 | 12213132032111 |
11 | 39896187000aa |
12 | 1452ba125897b |
13 | 6a790255b15a |
14 | 303193b97d03 |
15 | 162a591c745b |
hex | b1b9765786f |
12213132032111 has 4 divisors (see below), whose sum is σ = 12215113724472. Its totient is φ = 12211150339752.
The previous prime is 12213132032093. The next prime is 12213132032149. The reversal of 12213132032111 is 11123023131221.
It is a happy number.
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 12213132032111 - 226 = 12213064923247 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12213132038111) 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, 990836936 + ... + 990849261.
It is an arithmetic number, because the mean of its divisors is an integer number (3053778431118).
Almost surely, 212213132032111 is an apocalyptic number.
12213132032111 is a deficient number, since it is larger than the sum of its proper divisors (1981692361).
12213132032111 is an equidigital number, since it uses as much as digits as its factorization.
12213132032111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1981692360.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 12213132032111 its reverse (11123023131221), we get a palindrome (23336155163332).
The spelling of 12213132032111 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, thirty-two thousand, one hundred eleven".
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