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1112104212 = 22392675351
BaseRepresentation
bin100001001001001…
…0101110100010100
32212111121202011220
41002102111310110
54234144313322
6302204130340
736362505222
oct10222256424
92774552156
101112104212
1152083239a
122705369b0
1314952b23b
14a79adb12
156797755c
hex42495d14

1112104212 has 12 divisors (see below), whose sum is σ = 2594909856. Its totient is φ = 370701400.

The previous prime is 1112104193. The next prime is 1112104229. The reversal of 1112104212 is 2124012111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112104191 and 1112104200.

It is a congruent number.

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, 46337664 + ... + 46337687.

It is an arithmetic number, because the mean of its divisors is an integer number (216242488).

Almost surely, 21112104212 is an apocalyptic number.

1112104212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112104212 is an abundant number, since it is smaller than the sum of its proper divisors (1482805644).

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

1112104212 is a wasteful number, since it uses less digits than its factorization.

1112104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92675358 (or 92675356 counting only the distinct ones).

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

The square root of 1112104212 is about 33348.2265195617. The cubic root of 1112104212 is about 1036.0526562981.

Adding to 1112104212 its reverse (2124012111), we get a palindrome (3236116323).

The spelling of 1112104212 in words is "one billion, one hundred twelve million, one hundred four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 92675351 185350702 278026053 370701404 556052106 1112104212