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111310102 = 2132142131
BaseRepresentation
bin1101010001001…
…11010100010110
321202110010202101
412220213110112
5211443410402
615013432314
72521056151
oct650472426
9252403671
10111310102
1157916a22
123133b69a
131a0a3787
1410ad6c98
159b8ab87
hex6a27516

111310102 has 8 divisors (see below), whose sum is σ = 167095512. Its totient is φ = 55611600.

The previous prime is 111310093. The next prime is 111310109. The reversal of 111310102 is 201013111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111310109) by changing a digit.

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, 18424 + ... + 23707.

It is an arithmetic number, because the mean of its divisors is an integer number (20886939).

Almost surely, 2111310102 is an apocalyptic number.

111310102 is a deficient number, since it is larger than the sum of its proper divisors (55785410).

111310102 is a wasteful number, since it uses less digits than its factorization.

111310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43454.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 111310102 is about 10550.3602782085. The cubic root of 111310102 is about 481.0366801355.

Adding to 111310102 its reverse (201013111), we get a palindrome (312323213).

The spelling of 111310102 in words is "one hundred eleven million, three hundred ten thousand, one hundred two".

Divisors: 1 2 1321 2642 42131 84262 55655051 111310102