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112985328443 = 1310781225973
BaseRepresentation
bin110100100111001110…
…0110100101100111011
3101210122010211101010012
41221032130310230323
53322343221002233
6123523231412135
711106611305631
oct1511634645473
9353563741105
10112985328443
1143a0a2aa5a9
1219a9268404b
13a867b45440
14567b88b351
152e1423e548
hex1a4e734b3b

112985328443 has 8 divisors (see below), whose sum is σ = 122813672688. Its totient is φ = 103319436384.

The previous prime is 112985328349. The next prime is 112985328487. The reversal of 112985328443 is 344823589211.

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

It is a cyclic number.

It is not a de Polignac number, because 112985328443 - 28 = 112985328187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112985328391 and 112985328400.

It is not an unprimeable number, because it can be changed into a prime (112985325443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40611596 + ... + 40614377.

It is an arithmetic number, because the mean of its divisors is an integer number (15351709086).

Almost surely, 2112985328443 is an apocalyptic number.

112985328443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112985328443 is a deficient number, since it is larger than the sum of its proper divisors (9828344245).

112985328443 is a wasteful number, since it uses less digits than its factorization.

112985328443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81226093.

The product of its digits is 1658880, while the sum is 50.

The spelling of 112985328443 in words is "one hundred twelve billion, nine hundred eighty-five million, three hundred twenty-eight thousand, four hundred forty-three".

Divisors: 1 13 107 1391 81225973 1055937649 8691179111 112985328443