Search a number
-
+
2240102077 is a prime number
BaseRepresentation
bin1000010110000101…
…0011111010111101
312210010010222100121
42011201103322331
514041431231302
61010141054541
7106340360563
oct20541237275
95703128317
102240102077
11a4a52a934
12526257451
132991327b5
14173719a33
15d19dde37
hex85853ebd

2240102077 has 2 divisors, whose sum is σ = 2240102078. Its totient is φ = 2240102076.

The previous prime is 2240102041. The next prime is 2240102093. The reversal of 2240102077 is 7702010422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2236438681 + 3663396 = 47291^2 + 1914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240102077 - 211 = 2240100029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240102027) 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, 1120051038 + 1120051039.

It is an arithmetic number, because the mean of its divisors is an integer number (1120051039).

Almost surely, 22240102077 is an apocalyptic number.

It is an amenable number.

2240102077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240102077 is an equidigital number, since it uses as much as digits as its factorization.

2240102077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 2240102077 is about 47329.7166376474. The cubic root of 2240102077 is about 1308.4463988114.

Adding to 2240102077 its reverse (7702010422), we get a palindrome (9942112499).

The spelling of 2240102077 in words is "two billion, two hundred forty million, one hundred two thousand, seventy-seven".