Search a number
-
+
2315052311447 is a prime number
BaseRepresentation
bin100001101100000011110…
…111101110001110010111
322012022112222100112012202
4201230003313232032113
5300412211342431242
64531304221235115
7326154103652351
oct41540367561627
98168488315182
102315052311447
118128987494a7
1231480a402a9b
1313a4019c6535
1480098b520d1
1540346d85932
hex21b03dee397

2315052311447 has 2 divisors, whose sum is σ = 2315052311448. Its totient is φ = 2315052311446.

The previous prime is 2315052311441. The next prime is 2315052311449. The reversal of 2315052311447 is 7441132505132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2315052311447 is a prime.

Together with 2315052311449, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2315052311447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315052311441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157526155723 + 1157526155724.

It is an arithmetic number, because the mean of its divisors is an integer number (1157526155724).

Almost surely, 22315052311447 is an apocalyptic number.

2315052311447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315052311447 is an equidigital number, since it uses as much as digits as its factorization.

2315052311447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 2315052311447 its reverse (7441132505132), we get a palindrome (9756184816579).

The spelling of 2315052311447 in words is "two trillion, three hundred fifteen billion, fifty-two million, three hundred eleven thousand, four hundred forty-seven".