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30323113111 = 43705188677
BaseRepresentation
bin11100001111011001…
…011111110010010111
32220021021021202020101
4130033121133302113
5444100204104421
621532533314531
72122302131404
oct341731376227
986237252211
1030323113111
1111950674765
125a63195a47
132b232c62a5
1416793172ab
15bc71a1191
hex70f65fc97

30323113111 has 4 divisors (see below), whose sum is σ = 31028301832. Its totient is φ = 29617924392.

The previous prime is 30323113097. The next prime is 30323113123. The reversal of 30323113111 is 11131132303.

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 30323113111 - 27 = 30323112983 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 (30323113141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352594296 + ... + 352594381.

It is an arithmetic number, because the mean of its divisors is an integer number (7757075458).

Almost surely, 230323113111 is an apocalyptic number.

30323113111 is a deficient number, since it is larger than the sum of its proper divisors (705188721).

30323113111 is an equidigital number, since it uses as much as digits as its factorization.

30323113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705188720.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30323113111 its reverse (11131132303), we get a palindrome (41454245414).

The spelling of 30323113111 in words is "thirty billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred eleven".

Divisors: 1 43 705188677 30323113111