Search a number
-
+
30230333213 = 476110544239
BaseRepresentation
bin11100001001110111…
…100100011100011101
32220000210201001010212
4130021313210130131
5443402431130323
621515420542205
72120064410153
oct341167443435
986023631125
1030230333213
1111903264863
125a380b1965
132b0a00cc42
14166ac853d3
15bbde75b78
hex709de471d

30230333213 has 8 divisors (see below), whose sum is σ = 31379658240. Its totient is φ = 29102096880.

The previous prime is 30230333179. The next prime is 30230333219. The reversal of 30230333213 is 31233303203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30230333213 - 230 = 29156591389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230333219) 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 7 ways as a sum of consecutive naturals, for example, 5269253 + ... + 5274986.

It is an arithmetic number, because the mean of its divisors is an integer number (3922457280).

Almost surely, 230230333213 is an apocalyptic number.

It is an amenable number.

30230333213 is a deficient number, since it is larger than the sum of its proper divisors (1149325027).

30230333213 is a wasteful number, since it uses less digits than its factorization.

30230333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544347.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 30230333213 its reverse (31233303203), we get a palindrome (61463636416).

The spelling of 30230333213 in words is "thirty billion, two hundred thirty million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 47 61 2867 10544239 495579233 643198579 30230333213