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11230412042 = 2192357125387
BaseRepresentation
bin10100111010110001…
…00111110100001010
31001222200000001010202
422131120213310022
5140444441141132
65054214412202
7545204633033
oct123530476412
931880001122
1011230412042
114843302873
122215061062
13109c89c335
1478772ba8a
1545ae04762
hex29d627d0a

11230412042 has 16 divisors (see below), whose sum is σ = 17739894240. Its totient is φ = 5317369488.

The previous prime is 11230412033. The next prime is 11230412071. The reversal of 11230412042 is 24021403211.

11230412042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112304120422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26873 + ... + 152259.

It is an arithmetic number, because the mean of its divisors is an integer number (1108743390).

Almost surely, 211230412042 is an apocalyptic number.

11230412042 is a deficient number, since it is larger than the sum of its proper divisors (6509482198).

11230412042 is a wasteful number, since it uses less digits than its factorization.

11230412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127765.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11230412042 its reverse (24021403211), we get a palindrome (35251815253).

The spelling of 11230412042 in words is "eleven billion, two hundred thirty million, four hundred twelve thousand, forty-two".

Divisors: 1 2 19 38 2357 4714 44783 89566 125387 250774 2382353 4764706 295537159 591074318 5615206021 11230412042