Base | Representation |
---|---|
bin | 1000101001111000… |
… | …0010011101110111 |
3 | 12222220101020120102 |
4 | 2022132002131313 |
5 | 14224210131411 |
6 | 1022304424315 |
7 | 111366165302 |
oct | 21236023567 |
9 | 5886336512 |
10 | 2323130231 |
11 | a9238a144 |
12 | 54a01809b |
13 | 2b03b3296 |
14 | 18076db39 |
15 | d8e3ed3b |
hex | 8a782777 |
2323130231 has 8 divisors (see below), whose sum is σ = 2405582400. Its totient is φ = 2240834400.
The previous prime is 2323130221. The next prime is 2323130237. The reversal of 2323130231 is 1320313232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2323130231 - 26 = 2323130167 is a prime.
It is a super-2 number, since 2×23231302312 = 10793868140372226722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2323130237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8420 + ... + 68681.
It is an arithmetic number, because the mean of its divisors is an integer number (300697800).
Almost surely, 22323130231 is an apocalyptic number.
2323130231 is a deficient number, since it is larger than the sum of its proper divisors (82452169).
2323130231 is a wasteful number, since it uses less digits than its factorization.
2323130231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78169.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 2323130231 is about 48198.8613039769. The cubic root of 2323130231 is about 1324.4163050988.
Adding to 2323130231 its reverse (1320313232), we get a palindrome (3643443463).
The spelling of 2323130231 in words is "two billion, three hundred twenty-three million, one hundred thirty thousand, two hundred thirty-one".
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