Base | Representation |
---|---|
bin | 11011011100101… |
… | …00111101110011 |
3 | 121001020211022002 |
4 | 31232110331303 |
5 | 432420421212 |
6 | 34503004215 |
7 | 5464035602 |
oct | 1556247563 |
9 | 531224262 |
10 | 230248307 |
11 | 108a72a63 |
12 | 6513966b |
13 | 38918303 |
14 | 22817a39 |
15 | 15331ac2 |
hex | db94f73 |
230248307 has 4 divisors (see below), whose sum is σ = 230279616. Its totient is φ = 230217000.
The previous prime is 230248303. The next prime is 230248349. The reversal of 230248307 is 703842032.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 230248307 - 22 = 230248303 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 230248307.
It is not an unprimeable number, because it can be changed into a prime (230248301) 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, 2057 + ... + 21557.
It is an arithmetic number, because the mean of its divisors is an integer number (57569904).
Almost surely, 2230248307 is an apocalyptic number.
230248307 is a deficient number, since it is larger than the sum of its proper divisors (31309).
230248307 is a wasteful number, since it uses less digits than its factorization.
230248307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31308.
The product of its (nonzero) digits is 8064, while the sum is 29.
The square root of 230248307 is about 15173.9351191443. The cubic root of 230248307 is about 612.9129749689.
The spelling of 230248307 in words is "two hundred thirty million, two hundred forty-eight thousand, three hundred seven".
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