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112111404 = 2239342617
BaseRepresentation
bin1101010111010…
…10111100101100
321210221211221020
412223222330230
5212200031104
615042534140
72530634256
oct653527454
9253854836
10112111404
1158313a59
1231667350
131a2c4412
1410c64cd6
159c982d9
hex6aeaf2c

112111404 has 12 divisors (see below), whose sum is σ = 261593304. Its totient is φ = 37370464.

The previous prime is 112111357. The next prime is 112111427. The reversal of 112111404 is 404111211.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4671297 + ... + 4671320.

It is an arithmetic number, because the mean of its divisors is an integer number (21799442).

Almost surely, 2112111404 is an apocalyptic number.

It is an amenable number.

112111404 is an abundant number, since it is smaller than the sum of its proper divisors (149481900).

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

112111404 is a wasteful number, since it uses less digits than its factorization.

112111404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342624 (or 9342622 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 112111404 is about 10588.2672803438. The cubic root of 112111404 is about 482.1882209984.

Adding to 112111404 its reverse (404111211), we get a palindrome (516222615).

The spelling of 112111404 in words is "one hundred twelve million, one hundred eleven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 9342617 18685234 28027851 37370468 56055702 112111404