Search a number
-
+
2312223593 is a prime number
BaseRepresentation
bin1000100111010001…
…1011101101101001
312222010212010110212
42021310123231221
514213412123333
61021234550505
7111204401441
oct21164335551
95863763425
102312223593
11a8720a899
12546438435
132ab064b54
1417d131121
15d7ed8448
hex89d1bb69

2312223593 has 2 divisors, whose sum is σ = 2312223594. Its totient is φ = 2312223592.

The previous prime is 2312223581. The next prime is 2312223607. The reversal of 2312223593 is 3953222132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1826109289 + 486114304 = 42733^2 + 22048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312223593 - 28 = 2312223337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2312223503) 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, 1156111796 + 1156111797.

It is an arithmetic number, because the mean of its divisors is an integer number (1156111797).

Almost surely, 22312223593 is an apocalyptic number.

It is an amenable number.

2312223593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312223593 is an equidigital number, since it uses as much as digits as its factorization.

2312223593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 32.

The square root of 2312223593 is about 48085.5861251581. The cubic root of 2312223593 is about 1322.3404286919.

The spelling of 2312223593 in words is "two billion, three hundred twelve million, two hundred twenty-three thousand, five hundred ninety-three".