Base | Representation |
---|---|
bin | 11011100101110000110000… |
… | …000011011001010111111001 |
3 | 120220122012111002201200102021 |
4 | 123211300300003121113321 |
5 | 111401032332343241241 |
6 | 1110023503005434441 |
7 | 34362454246050052 |
oct | 3345606003312771 |
9 | 526565432650367 |
10 | 121342222243321 |
11 | 35732a47086772 |
12 | 11738b2886ba21 |
13 | 52926a3ac5531 |
14 | 21d6dcddb3729 |
15 | e065ca1c50d1 |
hex | 6e5c300d95f9 |
121342222243321 has 2 divisors, whose sum is σ = 121342222243322. Its totient is φ = 121342222243320.
The previous prime is 121342222243283. The next prime is 121342222243387. The reversal of 121342222243321 is 123342222243121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 121304561407225 + 37660836096 = 11013835^2 + 194064^2 .
It is a cyclic number.
It is not a de Polignac number, because 121342222243321 - 235 = 121307862504953 is a prime.
It is not a weakly prime, because it can be changed into another prime (121342222240321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60671111121660 + 60671111121661.
It is an arithmetic number, because the mean of its divisors is an integer number (60671111121661).
Almost surely, 2121342222243321 is an apocalyptic number.
It is an amenable number.
121342222243321 is a deficient number, since it is larger than the sum of its proper divisors (1).
121342222243321 is an equidigital number, since it uses as much as digits as its factorization.
121342222243321 is an evil number, because the sum of its binary digits is even.
The product of its digits is 55296, while the sum is 34.
Adding to 121342222243321 its reverse (123342222243121), we get a palindrome (244684444486442).
The spelling of 121342222243321 in words is "one hundred twenty-one trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, three hundred twenty-one".
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