Base | Representation |
---|---|
bin | 1011000000111010000011… |
… | …1000101001000011101101 |
3 | 1120212201120111102022111221 |
4 | 2300032200320221003231 |
5 | 3041403203233311341 |
6 | 41431204331543341 |
7 | 2356635225441403 |
oct | 260164070510355 |
9 | 46781514368457 |
10 | 12110212010221 |
11 | 3949a03a70376 |
12 | 14370595bab51 |
13 | 69acacaba610 |
14 | 2dc1ccdcd473 |
15 | 160033945ed1 |
hex | b03a0e290ed |
12110212010221 has 32 divisors (see below), whose sum is σ = 13406211624960. Its totient is φ = 10868694782400.
The previous prime is 12110212010021. The next prime is 12110212010401. The reversal of 12110212010221 is 12201021201121.
It is not a de Polignac number, because 12110212010221 - 227 = 12110077792493 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12110212010195 and 12110212010204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12110212010021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364847736 + ... + 364880926.
It is an arithmetic number, because the mean of its divisors is an integer number (418944113280).
Almost surely, 212110212010221 is an apocalyptic number.
It is an amenable number.
12110212010221 is a deficient number, since it is larger than the sum of its proper divisors (1295999614739).
12110212010221 is a wasteful number, since it uses less digits than its factorization.
12110212010221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36217.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12110212010221 its reverse (12201021201121), we get a palindrome (24311233211342).
The spelling of 12110212010221 in words is "twelve trillion, one hundred ten billion, two hundred twelve million, ten thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •