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11113252870 = 251915818457
BaseRepresentation
bin10100101100110011…
…01100100000000110
31001200111112201222011
422112121230200012
5140224443042440
65034431324434
7542253043066
oct122631544006
931614481864
1011113252870
114793161405
1221a198071a
13108152b495
14775d513a6
154509b09ea
hex29666c806

11113252870 has 16 divisors (see below), whose sum is σ = 20108590848. Its totient is φ = 4422026560.

The previous prime is 11113252867. The next prime is 11113252889. The reversal of 11113252870 is 7825231111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907319 + ... + 2911138.

It is an arithmetic number, because the mean of its divisors is an integer number (1256786928).

Almost surely, 211113252870 is an apocalyptic number.

11113252870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113252870 is a deficient number, since it is larger than the sum of its proper divisors (8995337978).

11113252870 is a wasteful number, since it uses less digits than its factorization.

11113252870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818655.

The product of its (nonzero) digits is 3360, while the sum is 31.

Adding to 11113252870 its reverse (7825231111), we get a palindrome (18938483981).

The spelling of 11113252870 in words is "eleven billion, one hundred thirteen million, two hundred fifty-two thousand, eight hundred seventy".

Divisors: 1 2 5 10 191 382 955 1910 5818457 11636914 29092285 58184570 1111325287 2222650574 5556626435 11113252870