Base | Representation |
---|---|
bin | 11011011110110… |
… | …11000001101110 |
3 | 121001210101221122 |
4 | 31233123001232 |
5 | 433004112103 |
6 | 34513100542 |
7 | 5466342341 |
oct | 1557330156 |
9 | 531711848 |
10 | 230535278 |
11 | 109149626 |
12 | 65257752 |
13 | 389b8b0c |
14 | 22890458 |
15 | 1538bb38 |
hex | dbdb06e |
230535278 has 4 divisors (see below), whose sum is σ = 345802920. Its totient is φ = 115267638.
The previous prime is 230535259. The next prime is 230535289. The reversal of 230535278 is 872535032.
It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57633818 + ... + 57633821.
It is an arithmetic number, because the mean of its divisors is an integer number (86450730).
Almost surely, 2230535278 is an apocalyptic number.
230535278 is a deficient number, since it is larger than the sum of its proper divisors (115267642).
230535278 is a wasteful number, since it uses less digits than its factorization.
230535278 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115267641.
The product of its (nonzero) digits is 50400, while the sum is 35.
The square root of 230535278 is about 15183.3882252941. The cubic root of 230535278 is about 613.1675048561.
The spelling of 230535278 in words is "two hundred thirty million, five hundred thirty-five thousand, two hundred seventy-eight".
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