Base | Representation |
---|---|
bin | 111111011111000… |
… | …1110101101110111 |
3 | 12111110102112020112 |
4 | 1332332032231313 |
5 | 13330320224143 |
6 | 551214253235 |
7 | 103534522211 |
oct | 17676165567 |
9 | 5443375215 |
10 | 2130242423 |
11 | 9a3514731 |
12 | 4b54b721b |
13 | 27c44929a |
14 | 162cbd5b1 |
15 | c703ce18 |
hex | 7ef8eb77 |
2130242423 has 2 divisors, whose sum is σ = 2130242424. Its totient is φ = 2130242422.
The previous prime is 2130242381. The next prime is 2130242431. The reversal of 2130242423 is 3242420312.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2130242423 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130242623) 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, 1065121211 + 1065121212.
It is an arithmetic number, because the mean of its divisors is an integer number (1065121212).
Almost surely, 22130242423 is an apocalyptic number.
2130242423 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130242423 is an equidigital number, since it uses as much as digits as its factorization.
2130242423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 2130242423 is about 46154.5493207333. The cubic root of 2130242423 is about 1286.6971620720.
Adding to 2130242423 its reverse (3242420312), we get a palindrome (5372662735).
The spelling of 2130242423 in words is "two billion, one hundred thirty million, two hundred forty-two thousand, four hundred twenty-three".
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