Search a number
-
+
14751643813 is a prime number
BaseRepresentation
bin11011011110100010…
…00011100010100101
31102002001211011001021
431233101003202211
5220202410100223
610435442531141
71031362621624
oct155721034245
942061734037
1014751643813
11628aa11375
122a38366ab1
13151126092a
149dd2556bb
155b510765d
hex36f4438a5

14751643813 has 2 divisors, whose sum is σ = 14751643814. Its totient is φ = 14751643812.

The previous prime is 14751643807. The next prime is 14751643919. The reversal of 14751643813 is 31834615741.

14751643813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9575992449 + 5175651364 = 97857^2 + 71942^2 .

It is an emirp because it is prime and its reverse (31834615741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14751643813 - 213 = 14751635621 is a prime.

It is a super-2 number, since 2×147516438132 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14751643813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14751643013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7375821906 + 7375821907.

It is an arithmetic number, because the mean of its divisors is an integer number (7375821907).

Almost surely, 214751643813 is an apocalyptic number.

It is an amenable number.

14751643813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14751643813 is an equidigital number, since it uses as much as digits as its factorization.

14751643813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The spelling of 14751643813 in words is "fourteen billion, seven hundred fifty-one million, six hundred forty-three thousand, eight hundred thirteen".