Base | Representation |
---|---|
bin | 1011000111010011011111… |
… | …1110111011011000000101 |
3 | 1121021020021020221122212102 |
4 | 2301310313332323120011 |
5 | 3100203302011401013 |
6 | 41553502435201445 |
7 | 2400605665233410 |
oct | 261646776733005 |
9 | 47236236848772 |
10 | 12220121200133 |
11 | 3991584926520 |
12 | 1454411a46285 |
13 | 6a8477540932 |
14 | 3036580d4b77 |
15 | 162d17aa1d58 |
hex | b1d37fbb605 |
12220121200133 has 8 divisors (see below), whose sum is σ = 15235475782080. Its totient is φ = 9522172363680.
The previous prime is 12220121200087. The next prime is 12220121200181. The reversal of 12220121200133 is 33100212102221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12220121200133 - 26 = 12220121200069 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 (12220121200193) 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, 79351436288 + ... + 79351436441.
It is an arithmetic number, because the mean of its divisors is an integer number (1904434472760).
Almost surely, 212220121200133 is an apocalyptic number.
It is an amenable number.
12220121200133 is a deficient number, since it is larger than the sum of its proper divisors (3015354581947).
12220121200133 is a wasteful number, since it uses less digits than its factorization.
12220121200133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158702872747.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 12220121200133 its reverse (33100212102221), we get a palindrome (45320333302354).
The spelling of 12220121200133 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-one million, two hundred thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •