Search a number
-
+
2323130287 is a prime number
BaseRepresentation
bin1000101001111000…
…0010011110101111
312222220101020122111
42022132002132233
514224210132122
61022304424451
7111366165412
oct21236023657
95886336574
102323130287
11a9238a195
1254a018127
132b03b330a
1418076db79
15d8e3ed77
hex8a7827af

2323130287 has 2 divisors, whose sum is σ = 2323130288. Its totient is φ = 2323130286.

The previous prime is 2323130267. The next prime is 2323130339. The reversal of 2323130287 is 7820313232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2323130287 - 211 = 2323128239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 1161565143 + 1161565144.

It is an arithmetic number, because the mean of its divisors is an integer number (1161565144).

Almost surely, 22323130287 is an apocalyptic number.

2323130287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323130287 is an equidigital number, since it uses as much as digits as its factorization.

2323130287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2323130287 is about 48198.8618849035. The cubic root of 2323130287 is about 1324.4163157407.

The spelling of 2323130287 in words is "two billion, three hundred twenty-three million, one hundred thirty thousand, two hundred eighty-seven".