Base | Representation |
---|---|
bin | 10110110010001011… |
… | …10101111101100101 |
3 | 1011120110220012011110 |
4 | 23121011311331211 |
5 | 200022410402323 |
6 | 5341440455233 |
7 | 612060215613 |
oct | 133105657545 |
9 | 34513805143 |
10 | 12232122213 |
11 | 5207794513 |
12 | 245461a519 |
13 | 11cc287a4c |
14 | 8407a26b3 |
15 | 4b8d22793 |
hex | 2d9175f65 |
12232122213 has 8 divisors (see below), whose sum is σ = 16325858848. Its totient is φ = 8146566864.
The previous prime is 12232122211. The next prime is 12232122277. The reversal of 12232122213 is 31222123221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12232122213 - 21 = 12232122211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12232122213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12232122211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041831 + ... + 2047812.
It is an arithmetic number, because the mean of its divisors is an integer number (2040732356).
Almost surely, 212232122213 is an apocalyptic number.
It is an amenable number.
12232122213 is a deficient number, since it is larger than the sum of its proper divisors (4093736635).
12232122213 is an equidigital number, since it uses as much as digits as its factorization.
12232122213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4090643.
The product of its digits is 576, while the sum is 21.
Adding to 12232122213 its reverse (31222123221), we get a palindrome (43454245434).
The spelling of 12232122213 in words is "twelve billion, two hundred thirty-two million, one hundred twenty-two thousand, two hundred thirteen".
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