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11111034230 = 2521138913537
BaseRepresentation
bin10100101100100010…
…01110110101110110
31001200100101000120022
422112101032311312
5140223411043410
65034312005142
7542225142542
oct122621166566
931610330508
1011111034230
11479198651a
1221a10907b2
131080c3268a
14775934a22
154506c3455
hex29644ed76

11111034230 has 32 divisors (see below), whose sum is σ = 20147793120. Its totient is φ = 4411653120.

The previous prime is 11111034217. The next prime is 11111034239. The reversal of 11111034230 is 3243011111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11111034199 and 11111034208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111034239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814022 + ... + 827558.

It is an arithmetic number, because the mean of its divisors is an integer number (629618535).

Almost surely, 211111034230 is an apocalyptic number.

11111034230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111034230 is a deficient number, since it is larger than the sum of its proper divisors (9036758890).

11111034230 is a wasteful number, since it uses less digits than its factorization.

11111034230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11111034230 its reverse (3243011111), we get a palindrome (14354045341).

The spelling of 11111034230 in words is "eleven billion, one hundred eleven million, thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 211 389 422 778 1055 1945 2110 3890 13537 27074 67685 82079 135370 164158 410395 820790 2856307 5265893 5712614 10531786 14281535 26329465 28563070 52658930 1111103423 2222206846 5555517115 11111034230