Search a number
-
+
2343312137 is a prime number
BaseRepresentation
bin1000101110101100…
…0001101100001001
320001022100120221102
42023223001230021
514244341442022
61024305151145
7112032552545
oct21353015411
96038316842
102343312137
11aa2814101
1255492b4b5
132b462b43a
14183304a25
15daac9a92
hex8bac1b09

2343312137 has 2 divisors, whose sum is σ = 2343312138. Its totient is φ = 2343312136.

The previous prime is 2343312121. The next prime is 2343312163. The reversal of 2343312137 is 7312133432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1709078281 + 634233856 = 41341^2 + 25184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343312137 - 24 = 2343312121 is a prime.

It is a super-2 number, since 2×23433121372 = 10982223542823013538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2343312107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171656068 + 1171656069.

It is an arithmetic number, because the mean of its divisors is an integer number (1171656069).

Almost surely, 22343312137 is an apocalyptic number.

It is an amenable number.

2343312137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343312137 is an equidigital number, since it uses as much as digits as its factorization.

2343312137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 29.

The square root of 2343312137 is about 48407.7693867420. The cubic root of 2343312137 is about 1328.2404865275.

Adding to 2343312137 its reverse (7312133432), we get a palindrome (9655445569).

The spelling of 2343312137 in words is "two billion, three hundred forty-three million, three hundred twelve thousand, one hundred thirty-seven".