Search a number
-
+
14301030389 = 71871989847
BaseRepresentation
bin11010101000110100…
…00110011111110101
31100220122220121122012
431110122012133311
5213242030433024
610323024414005
71014251516102
oct152432063765
940818817565
1014301030389
116079616888
122931477305
13146baaa979
14999477aa9
1558a79750e
hex3546867f5

14301030389 has 4 divisors (see below), whose sum is σ = 14303027424. Its totient is φ = 14299033356.

The previous prime is 14301030347. The next prime is 14301030397. The reversal of 14301030389 is 98303010341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98303010341 = 601163565741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14301030389 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14301030889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987737 + ... + 1002110.

It is an arithmetic number, because the mean of its divisors is an integer number (3575756856).

Almost surely, 214301030389 is an apocalyptic number.

It is an amenable number.

14301030389 is a deficient number, since it is larger than the sum of its proper divisors (1997035).

14301030389 is an equidigital number, since it uses as much as digits as its factorization.

14301030389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997034.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 14301030389 in words is "fourteen billion, three hundred one million, thirty thousand, three hundred eighty-nine".

Divisors: 1 7187 1989847 14301030389