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111024310012 = 22711360468539
BaseRepresentation
bin110011101100110010…
…0001000011011111100
3101121120110211022112221
41213121210020123330
53304334210410022
6123000500135124
711010200031010
oct1473144103374
9347513738487
10111024310012
11430a3368410
12196259974a4
13a6147991c5
14553325c540
152d4becbcc7
hex19d99086fc

111024310012 has 24 divisors (see below), whose sum is σ = 242234858880. Its totient is φ = 43256224560.

The previous prime is 111024309997. The next prime is 111024310021. The reversal of 111024310012 is 210013420111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 180233962 + ... + 180234577.

It is an arithmetic number, because the mean of its divisors is an integer number (10093119120).

Almost surely, 2111024310012 is an apocalyptic number.

It is an amenable number.

111024310012 is an abundant number, since it is smaller than the sum of its proper divisors (131210548868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111024310012 is a wasteful number, since it uses less digits than its factorization.

111024310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360468561 (or 360468559 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111024310012 its reverse (210013420111), we get a palindrome (321037730123).

The spelling of 111024310012 in words is "one hundred eleven billion, twenty-four million, three hundred ten thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 360468539 720937078 1441874156 2523279773 3965153929 5046559546 7930307858 10093119092 15860615716 27756077503 55512155006 111024310012