Search a number
-
+
305150179319 is a prime number
BaseRepresentation
bin1000111000011000101…
…11100011011111110111
31002011122102220020121022
410130030113203133313
514444421421214234
6352103431211355
731021622504366
oct4341427433767
91064572806538
10305150179319
11108460359247
124b182216b5b
1322a10b1cbab
1410aab1377dd
157e0e8cce2e
hex470c5e37f7

305150179319 has 2 divisors, whose sum is σ = 305150179320. Its totient is φ = 305150179318.

The previous prime is 305150179273. The next prime is 305150179351. The reversal of 305150179319 is 913971051503.

It is a strong prime.

It is an emirp because it is prime and its reverse (913971051503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305150179319 - 236 = 236430702583 is a prime.

It is a super-3 number, since 3×3051501793193 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 305150179319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305150179379) 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, 152575089659 + 152575089660.

It is an arithmetic number, because the mean of its divisors is an integer number (152575089660).

Almost surely, 2305150179319 is an apocalyptic number.

305150179319 is a deficient number, since it is larger than the sum of its proper divisors (1).

305150179319 is an equidigital number, since it uses as much as digits as its factorization.

305150179319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127575, while the sum is 44.

The spelling of 305150179319 in words is "three hundred five billion, one hundred fifty million, one hundred seventy-nine thousand, three hundred nineteen".