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30230004311 = 132325384947
BaseRepresentation
bin11100001001110110…
…010100001001010111
32220000210002022222022
4130021312110021113
5443402340114221
621515405523355
72120061540233
oct341166241127
986023068868
1030230004311
111190305a741
125a37b7355b
132b09c26320
14166abdb5c3
15bbde0d4ab
hex709d94257

30230004311 has 4 divisors (see below), whose sum is σ = 32555389272. Its totient is φ = 27904619352.

The previous prime is 30230004271. The next prime is 30230004383. The reversal of 30230004311 is 11340003203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30230004311 - 218 = 30229742167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30230004311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230003311) 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 in 3 ways as a sum of consecutive naturals, for example, 1162692461 + ... + 1162692486.

It is an arithmetic number, because the mean of its divisors is an integer number (8138847318).

Almost surely, 230230004311 is an apocalyptic number.

30230004311 is a deficient number, since it is larger than the sum of its proper divisors (2325384961).

30230004311 is a wasteful number, since it uses less digits than its factorization.

30230004311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325384960.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30230004311 its reverse (11340003203), we get a palindrome (41570007514).

The spelling of 30230004311 in words is "thirty billion, two hundred thirty million, four thousand, three hundred eleven".

Divisors: 1 13 2325384947 30230004311