Base | Representation |
---|---|
bin | 11011011111111… |
… | …11100110010011 |
3 | 121002002000102200 |
4 | 31233333212103 |
5 | 433023410300 |
6 | 34520214243 |
7 | 5500535145 |
oct | 1557774623 |
9 | 532060380 |
10 | 230685075 |
11 | 109241125 |
12 | 6530a383 |
13 | 38a3c05a |
14 | 228ccc95 |
15 | 153bb200 |
hex | dbff993 |
230685075 has 18 divisors (see below), whose sum is σ = 413183004. Its totient is φ = 123031920.
The previous prime is 230684989. The next prime is 230685107. The reversal of 230685075 is 570586032.
It is not a de Polignac number, because 230685075 - 211 = 230683027 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 512409 + ... + 512858.
Almost surely, 2230685075 is an apocalyptic number.
230685075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
230685075 is a deficient number, since it is larger than the sum of its proper divisors (182497929).
230685075 is a wasteful number, since it uses less digits than its factorization.
230685075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025283 (or 1025275 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 230685075 is about 15188.3203482149. The cubic root of 230685075 is about 613.3002839063.
The spelling of 230685075 in words is "two hundred thirty million, six hundred eighty-five thousand, seventy-five".
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