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30323514233 = 91932996207
BaseRepresentation
bin11100001111011011…
…000001101101111001
32220021022001010110202
4130033123001231321
5444100304423413
621532550051545
72122305422015
oct341733015571
986238033422
1030323514233
1111950919071
125a63349bb5
132b23406a3c
1416793bd545
15bc722ee58
hex70f6c1b79

30323514233 has 4 divisors (see below), whose sum is σ = 30356511360. Its totient is φ = 30290517108.

The previous prime is 30323514229. The next prime is 30323514289. The reversal of 30323514233 is 33241532303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30323514233 - 22 = 30323514229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30323514196 and 30323514205.

It is not an unprimeable number, because it can be changed into a prime (30323514293) 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, 16497185 + ... + 16499022.

It is an arithmetic number, because the mean of its divisors is an integer number (7589127840).

Almost surely, 230323514233 is an apocalyptic number.

It is an amenable number.

30323514233 is a deficient number, since it is larger than the sum of its proper divisors (32997127).

30323514233 is an equidigital number, since it uses as much as digits as its factorization.

30323514233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32997126.

The product of its (nonzero) digits is 19440, while the sum is 29.

The spelling of 30323514233 in words is "thirty billion, three hundred twenty-three million, five hundred fourteen thousand, two hundred thirty-three".

Divisors: 1 919 32996207 30323514233