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30223203230 = 25112111302163
BaseRepresentation
bin11100001001011100…
…010111101110011110
32220000022021210122102
4130021130113232132
5443344120000410
621515004045102
72116646663063
oct341134275636
986008253572
1030223203230
11118aa234a10
125a35833792
132b086b480c
141669d4ac6a
15bbd5182a5
hex709717b9e

30223203230 has 32 divisors (see below), whose sum is σ = 59628693888. Its totient is φ = 10938160800.

The previous prime is 30223203229. The next prime is 30223203277. The reversal of 30223203230 is 3230232203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627872 + ... + 674291.

It is an arithmetic number, because the mean of its divisors is an integer number (1863396684).

Almost surely, 230223203230 is an apocalyptic number.

30223203230 is a deficient number, since it is larger than the sum of its proper divisors (29405490658).

30223203230 is a wasteful number, since it uses less digits than its factorization.

30223203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302392.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30223203230 its reverse (3230232203), we get a palindrome (33453435433).

The spelling of 30223203230 in words is "thirty billion, two hundred twenty-three million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 211 422 1055 2110 2321 4642 11605 23210 1302163 2604326 6510815 13021630 14323793 28647586 71618965 143237930 274756393 549512786 1373781965 2747563930 3022320323 6044640646 15111601615 30223203230