Base | Representation |
---|---|
bin | 111100010011100… |
… | …1100011001111101 |
3 | 12020000122111111212 |
4 | 1320213030121331 |
5 | 13121011242344 |
6 | 532443254205 |
7 | 101100544355 |
oct | 17047143175 |
9 | 5200574455 |
10 | 2023540349 |
11 | 9492658a6 |
12 | 48581a365 |
13 | 2632ca06c |
14 | 152a65b65 |
15 | bc9b279e |
hex | 789cc67d |
2023540349 has 2 divisors, whose sum is σ = 2023540350. Its totient is φ = 2023540348.
The previous prime is 2023540319. The next prime is 2023540367. The reversal of 2023540349 is 9430453202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1383096100 + 640444249 = 37190^2 + 25307^2 .
It is a cyclic number.
It is not a de Polignac number, because 2023540349 - 220 = 2022491773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2023540319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011770174 + 1011770175.
It is an arithmetic number, because the mean of its divisors is an integer number (1011770175).
Almost surely, 22023540349 is an apocalyptic number.
It is an amenable number.
2023540349 is a deficient number, since it is larger than the sum of its proper divisors (1).
2023540349 is an equidigital number, since it uses as much as digits as its factorization.
2023540349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25920, while the sum is 32.
The square root of 2023540349 is about 44983.7787318940. The cubic root of 2023540349 is about 1264.8449452972.
The spelling of 2023540349 in words is "two billion, twenty-three million, five hundred forty thousand, three hundred forty-nine".
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