Search a number
-
+
30332011111 = 831572327681
BaseRepresentation
bin11100001111111011…
…011100001001100111
32220021220000210222221
4130033323130021213
5444104443323421
621533452133211
72122440561163
oct341773341147
986256023887
1030332011111
11119556a1986
125a66167207
132b250c038c
14167a591ca3
15bc7d5c841
hex70fedc267

30332011111 has 8 divisors (see below), whose sum is σ = 30892995504. Its totient is φ = 29775682560.

The previous prime is 30332011049. The next prime is 30332011147. The reversal of 30332011111 is 11111023303.

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 30332011111 - 27 = 30332010983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332051111) 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, 1150810 + ... + 1176871.

It is an arithmetic number, because the mean of its divisors is an integer number (3861624438).

Almost surely, 230332011111 is an apocalyptic number.

30332011111 is a deficient number, since it is larger than the sum of its proper divisors (560984393).

30332011111 is a wasteful number, since it uses less digits than its factorization.

30332011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327921.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30332011111 its reverse (11111023303), we get a palindrome (41443034414).

The spelling of 30332011111 in words is "thirty billion, three hundred thirty-two million, eleven thousand, one hundred eleven".

Divisors: 1 83 157 13031 2327681 193197523 365445917 30332011111