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30468311411 = 173176117407
BaseRepresentation
bin11100011000000011…
…011000100101110011
32220122101111120212012
4130120003120211303
5444344341431121
621555201353135
72126014242146
oct343003304563
986571446765
1030468311411
1111a1562735a
125aa39387ab
132b47403745
14169071205d
15bd4cd2c5b
hex7180d8973

30468311411 has 4 divisors (see below), whose sum is σ = 30644428992. Its totient is φ = 30292193832.

The previous prime is 30468311407. The next prime is 30468311429. The reversal of 30468311411 is 11411386403.

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 30468311411 - 22 = 30468311407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30468311431) 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, 88058531 + ... + 88058876.

It is an arithmetic number, because the mean of its divisors is an integer number (7661107248).

Almost surely, 230468311411 is an apocalyptic number.

30468311411 is a deficient number, since it is larger than the sum of its proper divisors (176117581).

30468311411 is a wasteful number, since it uses less digits than its factorization.

30468311411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176117580.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 30468311411 its reverse (11411386403), we get a palindrome (41879697814).

The spelling of 30468311411 in words is "thirty billion, four hundred sixty-eight million, three hundred eleven thousand, four hundred eleven".

Divisors: 1 173 176117407 30468311411