Search a number
-
+
7145083723 is a prime number
BaseRepresentation
bin1101010011110000…
…10101001101001011
3200102221201212020111
412221320111031023
5104113120134343
63140555535151
7342030131611
oct65170251513
920387655214
107145083723
113037239178
121474a5a4b7
1389b3a31bb
144bad256b1
152bc426c9d
hex1a9e1534b

7145083723 has 2 divisors, whose sum is σ = 7145083724. Its totient is φ = 7145083722.

The previous prime is 7145083721. The next prime is 7145083739. The reversal of 7145083723 is 3273805417.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7145083723 - 21 = 7145083721 is a prime.

Together with 7145083721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7145083721) 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, 3572541861 + 3572541862.

It is an arithmetic number, because the mean of its divisors is an integer number (3572541862).

Almost surely, 27145083723 is an apocalyptic number.

7145083723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145083723 is an equidigital number, since it uses as much as digits as its factorization.

7145083723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7145083723 is about 84528.5970722335. The cubic root of 7145083723 is about 1926.0568749072.

The spelling of 7145083723 in words is "seven billion, one hundred forty-five million, eighty-three thousand, seven hundred twenty-three".