Base | Representation |
---|---|
bin | 11011011111110… |
… | …11111100111101 |
3 | 121002001020221120 |
4 | 31233323330331 |
5 | 433022421031 |
6 | 34520021153 |
7 | 5500443462 |
oct | 1557737475 |
9 | 532036846 |
10 | 230670141 |
11 | 109230989 |
12 | 653017b9 |
13 | 38a35310 |
14 | 228c7669 |
15 | 153b6a96 |
hex | dbfbf3d |
230670141 has 16 divisors (see below), whose sum is σ = 339299520. Its totient is φ = 138487680.
The previous prime is 230670137. The next prime is 230670179. The reversal of 230670141 is 141076032.
It is not a de Polignac number, because 230670141 - 22 = 230670137 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230670541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70531 + ... + 73728.
It is an arithmetic number, because the mean of its divisors is an integer number (21206220).
Almost surely, 2230670141 is an apocalyptic number.
It is an amenable number.
230670141 is a deficient number, since it is larger than the sum of its proper divisors (108629379).
230670141 is a wasteful number, since it uses less digits than its factorization.
230670141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144316.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 230670141 is about 15187.8287124921. The cubic root of 230670141 is about 613.2870490895.
The spelling of 230670141 in words is "two hundred thirty million, six hundred seventy thousand, one hundred forty-one".
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