Base | Representation |
---|---|
bin | 1101011001010110010… |
… | …1111000011011001101 |
3 | 211000001001122212011122 |
4 | 3112111211320123031 |
5 | 12232313102033232 |
6 | 253420511130325 |
7 | 22425105146144 |
oct | 3262545703315 |
9 | 730031585148 |
10 | 230143002317 |
11 | 8966a7a7a68 |
12 | 3872a5139a5 |
13 | 18919203017 |
14 | b1d351275b |
15 | 5ebe8e9312 |
hex | 35959786cd |
230143002317 has 4 divisors (see below), whose sum is σ = 230159254620. Its totient is φ = 230126750016.
The previous prime is 230143002307. The next prime is 230143002337. The reversal of 230143002317 is 713200341032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 78706058116 + 151436944201 = 280546^2 + 389149^2 .
It is a cyclic number.
It is not a de Polignac number, because 230143002317 - 224 = 230126225101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230143002307) 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, 8104892 + ... + 8133237.
It is an arithmetic number, because the mean of its divisors is an integer number (57539813655).
Almost surely, 2230143002317 is an apocalyptic number.
It is an amenable number.
230143002317 is a deficient number, since it is larger than the sum of its proper divisors (16252303).
230143002317 is a wasteful number, since it uses less digits than its factorization.
230143002317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16252302.
The product of its (nonzero) digits is 3024, while the sum is 26.
Adding to 230143002317 its reverse (713200341032), we get a palindrome (943343343349).
The spelling of 230143002317 in words is "two hundred thirty billion, one hundred forty-three million, two thousand, three hundred seventeen".
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