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30110223321 = 324953767537
BaseRepresentation
bin11100000010101101…
…011000101111011001
32212201102200211100100
4130002231120233121
5443131204121241
621455450330013
72114105450433
oct340255305731
985642624310
1030110223321
1111851488492
125a03a29909
132abb177cb9
141658d3b653
15bb364c9b6
hex702b58bd9

30110223321 has 12 divisors (see below), whose sum is σ = 43494066772. Its totient is φ = 20072779776.

The previous prime is 30110223307. The next prime is 30110223347. The reversal of 30110223321 is 12332201103.

30110223321 is a `hidden beast` number, since 301 + 10 + 22 + 332 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6701223321 + 23409000000 = 81861^2 + 153000^2 .

It is not a de Polignac number, because 30110223321 - 26 = 30110223257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30110223294 and 30110223303.

It is not an unprimeable number, because it can be changed into a prime (30110223391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412065 + ... + 479601.

Almost surely, 230110223321 is an apocalyptic number.

It is an amenable number.

30110223321 is a deficient number, since it is larger than the sum of its proper divisors (13383843451).

30110223321 is a wasteful number, since it uses less digits than its factorization.

30110223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117080 (or 117077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30110223321 its reverse (12332201103), we get a palindrome (42442424424).

It can be divided in two parts, 301102 and 23321, that added together give a palindrome (324423).

The spelling of 30110223321 in words is "thirty billion, one hundred ten million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 3 9 49537 67537 148611 202611 445833 607833 3345580369 10036741107 30110223321