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11183930 = 251118393
BaseRepresentation
bin101010101010…
…011100111010
3210001012110122
4222222130322
510330341210
61035413242
7164030132
oct52523472
923035418
1011183930
11634971a
1238b4222
132417714
1416b1ac2
15eadb55
hexaaa73a

11183930 has 8 divisors (see below), whose sum is σ = 20131092. Its totient is φ = 4473568.

The previous prime is 11183917. The next prime is 11183941. The reversal of 11183930 is 3938111.

It can be written as a sum of positive squares in 2 ways, for example, as 11175649 + 8281 = 3343^2 + 91^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×111839303 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11183930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559187 + ... + 559206.

Almost surely, 211183930 is an apocalyptic number.

11183930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11183930 is a deficient number, since it is larger than the sum of its proper divisors (8947162).

11183930 is a wasteful number, since it uses less digits than its factorization.

11183930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118400.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11183930 is about 3344.2383288277. The cubic root of 11183930 is about 223.6307292720.

The spelling of 11183930 in words is "eleven million, one hundred eighty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 1118393 2236786 5591965 11183930