Base | Representation |
---|---|
bin | 11011011100101… |
… | …11001101110011 |
3 | 121001021021221102 |
4 | 31232113031303 |
5 | 432421220043 |
6 | 34503115015 |
7 | 5464104506 |
oct | 1556271563 |
9 | 531237842 |
10 | 230257523 |
11 | 108a79981 |
12 | 65142a6b |
13 | 3891c572 |
14 | 2281b13d |
15 | 153346b8 |
hex | db97373 |
230257523 has 4 divisors (see below), whose sum is σ = 242376360. Its totient is φ = 218138688.
The previous prime is 230257519. The next prime is 230257529. The reversal of 230257523 is 325752032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230257523 - 22 = 230257519 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230257529) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059390 + ... + 6059427.
It is an arithmetic number, because the mean of its divisors is an integer number (60594090).
Almost surely, 2230257523 is an apocalyptic number.
230257523 is a deficient number, since it is larger than the sum of its proper divisors (12118837).
230257523 is a wasteful number, since it uses less digits than its factorization.
230257523 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12118836.
The product of its (nonzero) digits is 12600, while the sum is 29.
The square root of 230257523 is about 15174.2387947468. The cubic root of 230257523 is about 612.9211524168.
The spelling of 230257523 in words is "two hundred thirty million, two hundred fifty-seven thousand, five hundred twenty-three".
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