Base | Representation |
---|---|
bin | 111000111010110001… |
… | …1011001111111011001 |
3 | 102200111111202101202022 |
4 | 1301311203121333121 |
5 | 4000312203100212 |
6 | 132052520544225 |
7 | 11555001623246 |
oct | 1616543317731 |
9 | 380444671668 |
10 | 122231300057 |
11 | 47924422959 |
12 | 1b833022075 |
13 | b6ac557669 |
14 | 5cb78105cd |
15 | 32a5d06772 |
hex | 1c758d9fd9 |
122231300057 has 2 divisors, whose sum is σ = 122231300058. Its totient is φ = 122231300056.
The previous prime is 122231300047. The next prime is 122231300129. The reversal of 122231300057 is 750003132221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 88911908761 + 33319391296 = 298181^2 + 182536^2 .
It is a cyclic number.
It is not a de Polignac number, because 122231300057 - 214 = 122231283673 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122231299999 and 122231300035.
It is not a weakly prime, because it can be changed into another prime (122231300047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115650028 + 61115650029.
It is an arithmetic number, because the mean of its divisors is an integer number (61115650029).
Almost surely, 2122231300057 is an apocalyptic number.
It is an amenable number.
122231300057 is a deficient number, since it is larger than the sum of its proper divisors (1).
122231300057 is an equidigital number, since it uses as much as digits as its factorization.
122231300057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2520, while the sum is 26.
Adding to 122231300057 its reverse (750003132221), we get a palindrome (872234432278).
The spelling of 122231300057 in words is "one hundred twenty-two billion, two hundred thirty-one million, three hundred thousand, fifty-seven".
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