Search a number
-
+
100000004171 is a prime number
BaseRepresentation
bin101110100100001110…
…1101111100001001011
3100120010011122112222012
41131020131233201023
53114300000113141
6113534523050135
710140044003444
oct1351035574113
9316104575865
10100000004171
1139456439251
121746997094b
139578811602
144ba90622cb
15290423aceb
hex174876f84b

100000004171 has 2 divisors, whose sum is σ = 100000004172. Its totient is φ = 100000004170.

The previous prime is 100000004107. The next prime is 100000004177. The reversal of 100000004171 is 171400000001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (171400000001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100000004171 - 26 = 100000004107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100000004177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000002085 + 50000002086.

It is an arithmetic number, because the mean of its divisors is an integer number (50000002086).

Almost surely, 2100000004171 is an apocalyptic number.

100000004171 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000004171 is an equidigital number, since it uses as much as digits as its factorization.

100000004171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 100000004171 its reverse (171400000001), we get a palindrome (271400004172).

The spelling of 100000004171 in words is "one hundred billion, four thousand, one hundred seventy-one".