Base | Representation |
---|---|
bin | 11011110111011010100001… |
… | …011011101011100111111101 |
3 | 121001221011122221100111001112 |
4 | 123313122201123223213331 |
5 | 112030421231113244123 |
6 | 1112353044023451405 |
7 | 34546220466131123 |
oct | 3367324133534775 |
9 | 531834587314045 |
10 | 122555305212413 |
11 | 3606045a867107 |
12 | 118b40578b6b65 |
13 | 534cbb9a11868 |
14 | 22399cbca3913 |
15 | e27e28750d78 |
hex | 6f76a16eb9fd |
122555305212413 has 2 divisors, whose sum is σ = 122555305212414. Its totient is φ = 122555305212412.
The previous prime is 122555305212371. The next prime is 122555305212469. The reversal of 122555305212413 is 314212503555221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 92175399043204 + 30379906169209 = 9600802^2 + 5511797^2 .
It is a cyclic number.
It is not a de Polignac number, because 122555305212413 - 26 = 122555305212349 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122555305214413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61277652606206 + 61277652606207.
It is an arithmetic number, because the mean of its divisors is an integer number (61277652606207).
Almost surely, 2122555305212413 is an apocalyptic number.
It is an amenable number.
122555305212413 is a deficient number, since it is larger than the sum of its proper divisors (1).
122555305212413 is an equidigital number, since it uses as much as digits as its factorization.
122555305212413 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360000, while the sum is 41.
Adding to 122555305212413 its reverse (314212503555221), we get a palindrome (436767808767634).
The spelling of 122555305212413 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred five million, two hundred twelve thousand, four hundred thirteen".
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