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111130342 = 2235214637
BaseRepresentation
bin1101001111110…
…11011011100110
321202010000011121
412213323123212
5211422132332
615005524154
72516410111
oct647733346
9252100147
10111130342
1157803964
123127365a
131a03c9cb
1410a8b578
159b52797
hex69fb6e6

111130342 has 16 divisors (see below), whose sum is σ = 174314592. Its totient is φ = 53035840.

The previous prime is 111130321. The next prime is 111130363. The reversal of 111130342 is 243031111.

It is an interprime number because it is at equal distance from previous prime (111130321) and next prime (111130363).

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, 21648 + ... + 26284.

It is an arithmetic number, because the mean of its divisors is an integer number (10894662).

Almost surely, 2111130342 is an apocalyptic number.

111130342 is a deficient number, since it is larger than the sum of its proper divisors (63184250).

111130342 is a wasteful number, since it uses less digits than its factorization.

111130342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111130342 is about 10541.8376955823. The cubic root of 111130342 is about 480.7775909104. Note that the first 3 decimals are identical.

Adding to 111130342 its reverse (243031111), we get a palindrome (354161453).

The spelling of 111130342 in words is "one hundred eleven million, one hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 23 46 521 1042 4637 9274 11983 23966 106651 213302 2415877 4831754 55565171 111130342