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111082413 = 3138932003
BaseRepresentation
bin1101001111011…
…11101110101101
321202000120102110
412213233232231
5211414114123
615004514233
72516120301
oct647575655
9252016373
10111082413
1157780952
123124b979
131a023c50
1410a77d01
159b43493
hex69efbad

111082413 has 16 divisors (see below), whose sum is σ = 161300160. Its totient is φ = 67588224.

The previous prime is 111082337. The next prime is 111082423. The reversal of 111082413 is 314280111.

It is a happy number.

It is not a de Polignac number, because 111082413 - 210 = 111081389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111082413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111082423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12531 + ... + 19472.

It is an arithmetic number, because the mean of its divisors is an integer number (10081260).

Almost surely, 2111082413 is an apocalyptic number.

111082413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111082413 is a deficient number, since it is larger than the sum of its proper divisors (50217747).

111082413 is a wasteful number, since it uses less digits than its factorization.

111082413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32108.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 111082413 is about 10539.5641750501. The cubic root of 111082413 is about 480.7084633668.

The spelling of 111082413 in words is "one hundred eleven million, eighty-two thousand, four hundred thirteen".

Divisors: 1 3 13 39 89 267 1157 3471 32003 96009 416039 1248117 2848267 8544801 37027471 111082413