Search a number
-
+
102423021413 is a prime number
BaseRepresentation
bin101111101100011100…
…0110100011101100101
3100210101000222120202112
41133120320310131211
53134230243141123
6115015200450405
710254065213606
oct1373070643545
9323330876675
10102423021413
113a48a141a39
1217a25319a05
1398737c8b1b
144d58b93dad
1529e6d0bd78
hex17d8e34765

102423021413 has 2 divisors, whose sum is σ = 102423021414. Its totient is φ = 102423021412.

The previous prime is 102423021401. The next prime is 102423021419. The reversal of 102423021413 is 314120324201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66583609444 + 35839411969 = 258038^2 + 189313^2 .

It is an emirp because it is prime and its reverse (314120324201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102423021413 - 210 = 102423020389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102423021419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51211510706 + 51211510707.

It is an arithmetic number, because the mean of its divisors is an integer number (51211510707).

Almost surely, 2102423021413 is an apocalyptic number.

It is an amenable number.

102423021413 is a deficient number, since it is larger than the sum of its proper divisors (1).

102423021413 is an equidigital number, since it uses as much as digits as its factorization.

102423021413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102423021413 its reverse (314120324201), we get a palindrome (416543345614).

The spelling of 102423021413 in words is "one hundred two billion, four hundred twenty-three million, twenty-one thousand, four hundred thirteen".