Base | Representation |
---|---|
bin | 111001011010101010… |
… | …0000010011100101101 |
3 | 102210021001121110110001 |
4 | 1302311110002130231 |
5 | 4010010024411133 |
6 | 132351012344301 |
7 | 11623341214603 |
oct | 1626524023455 |
9 | 383231543401 |
10 | 123301013293 |
11 | 48323231287 |
12 | 1ba91315091 |
13 | b820062983 |
14 | 5d79907873 |
15 | 3319ba887d |
hex | 1cb550272d |
123301013293 has 2 divisors, whose sum is σ = 123301013294. Its totient is φ = 123301013292.
The previous prime is 123301013273. The next prime is 123301013317. The reversal of 123301013293 is 392310103321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 104871050244 + 18429963049 = 323838^2 + 135757^2 .
It is a cyclic number.
It is not a de Polignac number, because 123301013293 - 225 = 123267458861 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123301013263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650506646 + 61650506647.
It is an arithmetic number, because the mean of its divisors is an integer number (61650506647).
Almost surely, 2123301013293 is an apocalyptic number.
It is an amenable number.
123301013293 is a deficient number, since it is larger than the sum of its proper divisors (1).
123301013293 is an equidigital number, since it uses as much as digits as its factorization.
123301013293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2916, while the sum is 28.
The spelling of 123301013293 in words is "one hundred twenty-three billion, three hundred one million, thirteen thousand, two hundred ninety-three".
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