Base | Representation |
---|---|
bin | 111001000100011011… |
… | …0011000011000100001 |
3 | 102201100001221011021012 |
4 | 1302020312120120201 |
5 | 4001443042310223 |
6 | 132145003510305 |
7 | 11566012443305 |
oct | 1621066303041 |
9 | 381301834235 |
10 | 122555041313 |
11 | 47a80142511 |
12 | 1b903528395 |
13 | b731648733 |
14 | 5d08803d05 |
15 | 32c4454c78 |
hex | 1c88d98621 |
122555041313 has 2 divisors, whose sum is σ = 122555041314. Its totient is φ = 122555041312.
The previous prime is 122555041291. The next prime is 122555041331. The reversal of 122555041313 is 313140555221.
Together with next prime (122555041331) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 119320503184 + 3234538129 = 345428^2 + 56873^2 .
It is a cyclic number.
It is not a de Polignac number, because 122555041313 - 28 = 122555041057 is a prime.
It is a super-2 number, since 2×1225550413132 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 122555041313.
It is not a weakly prime, because it can be changed into another prime (122555043313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61277520656 + 61277520657.
It is an arithmetic number, because the mean of its divisors is an integer number (61277520657).
Almost surely, 2122555041313 is an apocalyptic number.
It is an amenable number.
122555041313 is a deficient number, since it is larger than the sum of its proper divisors (1).
122555041313 is an equidigital number, since it uses as much as digits as its factorization.
122555041313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18000, while the sum is 32.
Adding to 122555041313 its reverse (313140555221), we get a palindrome (435695596534).
The spelling of 122555041313 in words is "one hundred twenty-two billion, five hundred fifty-five million, forty-one thousand, three hundred thirteen".
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