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112213849879 = 319773705017
BaseRepresentation
bin110100010000001110…
…1110111011100010111
3101201122101011012111001
41220200131313130113
53314303221144004
6123314512124131
711051522662165
oct1504035673427
9351571135431
10112213849879
114365387a30a
12198b8236647
13a77406a551
145607228235
152dbb64d1a4
hex1a20777717

112213849879 has 8 divisors (see below), whose sum is σ = 115952243328. Its totient is φ = 108482868480.

The previous prime is 112213849807. The next prime is 112213849961. The reversal of 112213849879 is 978948312211.

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 112213849879 - 211 = 112213847831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112213849079) 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, 1822222 + ... + 1882795.

It is an arithmetic number, because the mean of its divisors is an integer number (14494030416).

Almost surely, 2112213849879 is an apocalyptic number.

112213849879 is a deficient number, since it is larger than the sum of its proper divisors (3738393449).

112213849879 is an equidigital number, since it uses as much as digits as its factorization.

112213849879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706025.

The product of its digits is 1741824, while the sum is 55.

The spelling of 112213849879 in words is "one hundred twelve billion, two hundred thirteen million, eight hundred forty-nine thousand, eight hundred seventy-nine".

Divisors: 1 31 977 30287 3705017 114855527 3619801609 112213849879