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30223010194 = 21331311533221
BaseRepresentation
bin11100001001011011…
…101000100110010010
32220000021220222211221
4130021123220212102
5443344042311234
621514555555254
72116645230226
oct341133504622
986007828757
1030223010194
11118aa112983
125a3575bb2a
132b086479b0
141669cda786
15bbd4caeb4
hex7096e8992

30223010194 has 32 divisors (see below), whose sum is σ = 49035463344. Its totient is φ = 13888143360.

The previous prime is 30223010123. The next prime is 30223010219. The reversal of 30223010194 is 49101032203.

It can be written as a sum of positive squares in 8 ways, for example, as 7874255169 + 22348755025 = 88737^2 + 149495^2 .

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, 9381504 + ... + 9384724.

Almost surely, 230223010194 is an apocalyptic number.

30223010194 is a deficient number, since it is larger than the sum of its proper divisors (18812453150).

30223010194 is a wasteful number, since it uses less digits than its factorization.

30223010194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 30223010194 its reverse (49101032203), we get a palindrome (79324042397).

The spelling of 30223010194 in words is "thirty billion, two hundred twenty-three million, ten thousand, one hundred ninety-four".

Divisors: 1 2 13 26 313 626 1153 2306 3221 4069 6442 8138 14989 29978 41873 83746 360889 721778 1008173 2016346 3713813 4691557 7427626 9383114 13106249 26212498 48279569 96559138 1162423469 2324846938 15111505097 30223010194