Search a number
-
+
3431500013 is a prime number
BaseRepresentation
bin1100110010001000…
…1000100011101101
322212010222021002002
43030202020203231
524011431000023
61324300542045
7151015161134
oct31442104355
98763867062
103431500013
111500aa0827
127b9251925
13428c047a6
14247a4a91b
151513cab28
hexcc8888ed

3431500013 has 2 divisors, whose sum is σ = 3431500014. Its totient is φ = 3431500012.

The previous prime is 3431500001. The next prime is 3431500021. The reversal of 3431500013 is 3100051343.

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., 3054441289 + 377058724 = 55267^2 + 19418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431500013 - 218 = 3431237869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431500063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715750006 + 1715750007.

It is an arithmetic number, because the mean of its divisors is an integer number (1715750007).

Almost surely, 23431500013 is an apocalyptic number.

It is an amenable number.

3431500013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431500013 is an equidigital number, since it uses as much as digits as its factorization.

3431500013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3431500013 is about 58579.0065893917. The cubic root of 3431500013 is about 1508.3240931626.

Adding to 3431500013 its reverse (3100051343), we get a palindrome (6531551356).

The spelling of 3431500013 in words is "three billion, four hundred thirty-one million, five hundred thousand, thirteen".