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30211230323 = 791512532587
BaseRepresentation
bin11100001000101110…
…101100101001110011
32212222110202111220102
4130020232230221303
5443333033332243
621513455303015
72116443135461
oct341056545163
985873674812
1030211230323
11118a34a754a
125a3181aa6b
132b06081c61
141668511831
15bbc4509b8
hex708baca73

30211230323 has 8 divisors (see below), whose sum is σ = 30796270080. Its totient is φ = 29631256200.

The previous prime is 30211230311. The next prime is 30211230337. The reversal of 30211230323 is 32303211203.

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 30211230323 - 28 = 30211230067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30211230295 and 30211230304.

It is not an unprimeable number, because it can be changed into a prime (30211230353) 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, 1254365 + ... + 1278222.

It is an arithmetic number, because the mean of its divisors is an integer number (3849533760).

Almost surely, 230211230323 is an apocalyptic number.

30211230323 is a deficient number, since it is larger than the sum of its proper divisors (585039757).

30211230323 is a wasteful number, since it uses less digits than its factorization.

30211230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532817.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30211230323 its reverse (32303211203), we get a palindrome (62514441526).

The spelling of 30211230323 in words is "thirty billion, two hundred eleven million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 79 151 11929 2532587 200074373 382420637 30211230323