Search a number
-
+
30330323211 = 317737570001
BaseRepresentation
bin11100001111110101…
…000000000100001011
32220021202212001122010
4130033311000010023
5444104030320321
621533352031003
72122420331166
oct341765000413
986252761563
1030330323211
1111954749821
125a65692463
132b2494c016
14167a272add
15bc7b27676
hex70fd4010b

30330323211 has 8 divisors (see below), whose sum is σ = 40442781904. Its totient is φ = 20219040000.

The previous prime is 30330323207. The next prime is 30330323251. The reversal of 30330323211 is 11232303303.

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

It is not a de Polignac number, because 30330323211 - 22 = 30330323207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30330323251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231790 + ... + 338211.

It is an arithmetic number, because the mean of its divisors is an integer number (5055347738).

Almost surely, 230330323211 is an apocalyptic number.

30330323211 is a deficient number, since it is larger than the sum of its proper divisors (10112458693).

30330323211 is a wasteful number, since it uses less digits than its factorization.

30330323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587741.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30330323211 its reverse (11232303303), we get a palindrome (41562626514).

The spelling of 30330323211 in words is "thirty billion, three hundred thirty million, three hundred twenty-three thousand, two hundred eleven".

Divisors: 1 3 17737 53211 570001 1710003 10110107737 30330323211