Search a number
-
+
2199294241 is a prime number
BaseRepresentation
bin1000001100010110…
…1001000100100001
312200021100201112021
42003011221010201
514001004403431
61002122301441
7105333456364
oct20305510441
95607321467
102199294241
11a29498351
12514657881
13290845351
1416c1360db
15cd12cb11
hex83169121

2199294241 has 2 divisors, whose sum is σ = 2199294242. Its totient is φ = 2199294240.

The previous prime is 2199294203. The next prime is 2199294259. The reversal of 2199294241 is 1424929912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1157360400 + 1041933841 = 34020^2 + 32279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199294241 - 27 = 2199294113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2194294241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099647120 + 1099647121.

It is an arithmetic number, because the mean of its divisors is an integer number (1099647121).

Almost surely, 22199294241 is an apocalyptic number.

It is an amenable number.

2199294241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199294241 is an equidigital number, since it uses as much as digits as its factorization.

2199294241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 2199294241 is about 46896.6335785416. The cubic root of 2199294241 is about 1300.4523555952.

The spelling of 2199294241 in words is "two billion, one hundred ninety-nine million, two hundred ninety-four thousand, two hundred forty-one".