Search a number
-
+
380116801 is a prime number
BaseRepresentation
bin10110101010000…
…001111101000001
3222111020221020001
4112222001331001
51234302214201
6101415120001
712263640151
oct2652017501
9874227201
10380116801
11185625419
12a7373001
136099c3ac
14386aa761
1523587301
hex16a81f41

380116801 has 2 divisors, whose sum is σ = 380116802. Its totient is φ = 380116800.

The previous prime is 380116757. The next prime is 380116813. The reversal of 380116801 is 108611083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359140401 + 20976400 = 18951^2 + 4580^2 .

It is a cyclic number.

It is not a de Polignac number, because 380116801 - 211 = 380114753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380116801.

It is not a weakly prime, because it can be changed into another prime (380186801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190058400 + 190058401.

It is an arithmetic number, because the mean of its divisors is an integer number (190058401).

Almost surely, 2380116801 is an apocalyptic number.

It is an amenable number.

380116801 is a deficient number, since it is larger than the sum of its proper divisors (1).

380116801 is an equidigital number, since it uses as much as digits as its factorization.

380116801 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 28.

The square root of 380116801 is about 19496.5843418790. The cubic root of 380116801 is about 724.3898479627.

Adding to 380116801 its reverse (108611083), we get a palindrome (488727884).

It can be divided in two parts, 3801 and 16801, that added together give a palindrome (20602).

The spelling of 380116801 in words is "three hundred eighty million, one hundred sixteen thousand, eight hundred one".