Base | Representation |
---|---|
bin | 11011011011111… |
… | …11100001110001 |
3 | 121001002100211212 |
4 | 31231333201301 |
5 | 432410113442 |
6 | 34501045505 |
7 | 5463221600 |
oct | 1555774161 |
9 | 531070755 |
10 | 230160497 |
11 | 108a12a96 |
12 | 650b6895 |
13 | 388b7358 |
14 | 227d3a37 |
15 | 15315a82 |
hex | db7f871 |
230160497 has 18 divisors (see below), whose sum is σ = 271236438. Its totient is φ = 194734848.
The previous prime is 230160493. The next prime is 230160499. The reversal of 230160497 is 794061032.
It can be written as a sum of positive squares in 3 ways, for example, as 3236401 + 226924096 = 1799^2 + 15064^2 .
It is not a de Polignac number, because 230160497 - 22 = 230160493 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230160493) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 387833 + ... + 388425.
It is an arithmetic number, because the mean of its divisors is an integer number (15068691).
Almost surely, 2230160497 is an apocalyptic number.
It is an amenable number.
230160497 is a deficient number, since it is larger than the sum of its proper divisors (41075941).
230160497 is an frugal number, since it uses more digits than its factorization.
230160497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 785 (or 689 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 230160497 is about 15171.0413947099. The cubic root of 230160497 is about 612.8350493412.
The spelling of 230160497 in words is "two hundred thirty million, one hundred sixty thousand, four hundred ninety-seven".
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