Base | Representation |
---|---|
bin | 11110110110011001110… |
… | …110101000011001011101 |
3 | 21111200002110020011101212 |
4 | 132312121312220121131 |
5 | 234213230012042341 |
6 | 4301525315514205 |
7 | 306110402425445 |
oct | 36663166503135 |
9 | 7450073204355 |
10 | 2120000112221 |
11 | 7480a5882252 |
12 | 2a2a538b8965 |
13 | 124bb878a834 |
14 | 74873c25125 |
15 | 3a22cea65eb |
hex | 1ed99da865d |
2120000112221 has 8 divisors (see below), whose sum is σ = 2141174412000. Its totient is φ = 2098829424400.
The previous prime is 2120000112193. The next prime is 2120000112239. The reversal of 2120000112221 is 1222110000212.
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 2120000112221 - 210 = 2120000111197 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2120000112196 and 2120000112205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2120000111221) 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, 284510 + ... + 2078688.
It is an arithmetic number, because the mean of its divisors is an integer number (267646801500).
Almost surely, 22120000112221 is an apocalyptic number.
It is an amenable number.
2120000112221 is a deficient number, since it is larger than the sum of its proper divisors (21174299779).
2120000112221 is a wasteful number, since it uses less digits than its factorization.
2120000112221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1805979.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2120000112221 its reverse (1222110000212), we get a palindrome (3342110112433).
The spelling of 2120000112221 in words is "two trillion, one hundred twenty billion, one hundred twelve thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •