Search a number
-
+
102104323213 is a prime number
BaseRepresentation
bin101111100010111100…
…1000101010010001101
3100202112211022001000111
41133011321011102031
53133102201320323
6114523414000021
710243145266414
oct1370571052215
9322484261014
10102104323213
113a3362572a2
1217956646011
1398227822c9
144d2871447b
1529c8d57c0d
hex17c5e4548d

102104323213 has 2 divisors, whose sum is σ = 102104323214. Its totient is φ = 102104323212.

The previous prime is 102104323187. The next prime is 102104323219. The reversal of 102104323213 is 312323401201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99110373124 + 2993950089 = 314818^2 + 54717^2 .

It is a cyclic number.

It is not a de Polignac number, because 102104323213 - 225 = 102070768781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102104323219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51052161606 + 51052161607.

It is an arithmetic number, because the mean of its divisors is an integer number (51052161607).

Almost surely, 2102104323213 is an apocalyptic number.

It is an amenable number.

102104323213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102104323213 is an equidigital number, since it uses as much as digits as its factorization.

102104323213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102104323213 its reverse (312323401201), we get a palindrome (414427724414).

The spelling of 102104323213 in words is "one hundred two billion, one hundred four million, three hundred twenty-three thousand, two hundred thirteen".