Base | Representation |
---|---|
bin | 111001010001101111… |
… | …1011100011001101101 |
3 | 102202111012222200112222 |
4 | 1302203133130121231 |
5 | 4003402003411133 |
6 | 132301212005125 |
7 | 11613050601515 |
oct | 1624337343155 |
9 | 382435880488 |
10 | 123002013293 |
11 | 4818a480145 |
12 | 1ba091607a5 |
13 | b7a31250b3 |
14 | 5d4bd14845 |
15 | 32ed7e5e98 |
hex | 1ca37dc66d |
123002013293 has 2 divisors, whose sum is σ = 123002013294. Its totient is φ = 123002013292.
The previous prime is 123002013289. The next prime is 123002013313. The reversal of 123002013293 is 392310200321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 121161774889 + 1840238404 = 348083^2 + 42898^2 .
It is a cyclic number.
It is not a de Polignac number, because 123002013293 - 22 = 123002013289 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123002013193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501006646 + 61501006647.
It is an arithmetic number, because the mean of its divisors is an integer number (61501006647).
Almost surely, 2123002013293 is an apocalyptic number.
It is an amenable number.
123002013293 is a deficient number, since it is larger than the sum of its proper divisors (1).
123002013293 is an equidigital number, since it uses as much as digits as its factorization.
123002013293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 26.
The spelling of 123002013293 in words is "one hundred twenty-three billion, two million, thirteen thousand, two hundred ninety-three".
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