Search a number
-
+
100004442361 is a prime number
BaseRepresentation
bin101110100100010111…
…0101011000011111001
3100120010111000001000121
41131020232223003321
53114302114123421
6113535202133241
710140126506665
oct1351056530371
9316114001017
10100004442361
113945899a77a
121746b351221
139579706765
144ba98998a5
152904815d41
hex1748bab0f9

100004442361 has 2 divisors, whose sum is σ = 100004442362. Its totient is φ = 100004442360.

The previous prime is 100004442337. The next prime is 100004442367. The reversal of 100004442361 is 163244400001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76643154025 + 23361288336 = 276845^2 + 152844^2 .

It is an emirp because it is prime and its reverse (163244400001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100004442361 - 213 = 100004434169 is a prime.

It is not a weakly prime, because it can be changed into another prime (100004442367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50002221180 + 50002221181.

It is an arithmetic number, because the mean of its divisors is an integer number (50002221181).

Almost surely, 2100004442361 is an apocalyptic number.

It is an amenable number.

100004442361 is a deficient number, since it is larger than the sum of its proper divisors (1).

100004442361 is an equidigital number, since it uses as much as digits as its factorization.

100004442361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 100004442361 its reverse (163244400001), we get a palindrome (263248842362).

The spelling of 100004442361 in words is "one hundred billion, four million, four hundred forty-two thousand, three hundred sixty-one".