Base | Representation |
---|---|
bin | 1011000001100110000000… |
… | …1010001110010010100101 |
3 | 1120220212000210022012110020 |
4 | 2300121200022032102211 |
5 | 3042101334304031041 |
6 | 41440435221145353 |
7 | 2360533506301404 |
oct | 260314012162245 |
9 | 46825023265406 |
10 | 12122011002021 |
11 | 3953a09210568 |
12 | 14393b0b5b259 |
13 | 69c140403c7b |
14 | 2dc9cc04563b |
15 | 1604c470d866 |
hex | b066028e4a5 |
12122011002021 has 8 divisors (see below), whose sum is σ = 16162734991584. Its totient is φ = 8081313840240.
The previous prime is 12122011001957. The next prime is 12122011002029. The reversal of 12122011002021 is 12020011022121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12122011002021 - 26 = 12122011001957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12122011002029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5627835 + ... + 7477736.
It is an arithmetic number, because the mean of its divisors is an integer number (2020341873948).
Almost surely, 212122011002021 is an apocalyptic number.
It is an amenable number.
12122011002021 is a deficient number, since it is larger than the sum of its proper divisors (4040723989563).
12122011002021 is a wasteful number, since it uses less digits than its factorization.
12122011002021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13413891.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12122011002021 its reverse (12020011022121), we get a palindrome (24142022024142).
The spelling of 12122011002021 in words is "twelve trillion, one hundred twenty-two billion, eleven million, two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •