Base | Representation |
---|---|
bin | 11011100100000000001001… |
… | …010011010010001001101101 |
3 | 120220012122101201200100111001 |
4 | 123210000021103102021231 |
5 | 111342042222112343313 |
6 | 1105452145153200301 |
7 | 34350644066411332 |
oct | 3344001123221155 |
9 | 526178351610431 |
10 | 121221313012333 |
11 | 35696740a64986 |
12 | 11719604560091 |
13 | 5284175431c81 |
14 | 21d11dddca989 |
15 | e033a04bcadd |
hex | 6e40094d226d |
121221313012333 has 8 divisors (see below), whose sum is σ = 121311876752640. Its totient is φ = 121130758057920.
The previous prime is 121221313012301. The next prime is 121221313012339. The reversal of 121221313012333 is 333210313122121.
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 121221313012333 - 25 = 121221313012301 is a prime.
It is a super-2 number, since 2×1212213130123332 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121221313012339) 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 7 ways as a sum of consecutive naturals, for example, 25539093 + ... + 29911333.
It is an arithmetic number, because the mean of its divisors is an integer number (15163984594080).
Almost surely, 2121221313012333 is an apocalyptic number.
It is an amenable number.
121221313012333 is a deficient number, since it is larger than the sum of its proper divisors (90563740307).
121221313012333 is a wasteful number, since it uses less digits than its factorization.
121221313012333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4392947.
The product of its (nonzero) digits is 3888, while the sum is 28.
Adding to 121221313012333 its reverse (333210313122121), we get a palindrome (454431626134454).
The spelling of 121221313012333 in words is "one hundred twenty-one trillion, two hundred twenty-one billion, three hundred thirteen million, twelve thousand, three hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •