Base | Representation |
---|---|
bin | 11011011111111… |
… | …10111100001011 |
3 | 121002001212201211 |
4 | 31233332330023 |
5 | 433023314004 |
6 | 34520153551 |
7 | 5500524244 |
oct | 1557767413 |
9 | 532055654 |
10 | 230682379 |
11 | 10923a0a4 |
12 | 653088b7 |
13 | 38a3aa65 |
14 | 228cbccb |
15 | 153ba504 |
hex | dbfef0b |
230682379 has 2 divisors, whose sum is σ = 230682380. Its totient is φ = 230682378.
The previous prime is 230682373. The next prime is 230682391. The reversal of 230682379 is 973286032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230682379 - 219 = 230158091 is a prime.
It is not a weakly prime, because it can be changed into another prime (230682373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115341189 + 115341190.
It is an arithmetic number, because the mean of its divisors is an integer number (115341190).
Almost surely, 2230682379 is an apocalyptic number.
230682379 is a deficient number, since it is larger than the sum of its proper divisors (1).
230682379 is an equidigital number, since it uses as much as digits as its factorization.
230682379 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 230682379 is about 15188.2315955479. The cubic root of 230682379 is about 613.2978946981.
The spelling of 230682379 in words is "two hundred thirty million, six hundred eighty-two thousand, three hundred seventy-nine".
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