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1112042214 = 23261780123
BaseRepresentation
bin100001001001000…
…0110101011100110
32212111111121010200
41002102012223212
54234140322324
6302202531330
736362126403
oct10222065346
92774447120
101112042214
1152079a858
12270506b46
13149508c5a
14a79952aa
1567963ec9
hex42486ae6

1112042214 has 12 divisors (see below), whose sum is σ = 2409424836. Its totient is φ = 370680732.

The previous prime is 1112042209. The next prime is 1112042227. The reversal of 1112042214 is 4122402111.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 61780123 = 1112042214 / (1 + 1 + 1 + 2 + 0 + 4 + 2 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30890044 + ... + 30890079.

It is an arithmetic number, because the mean of its divisors is an integer number (200785403).

Almost surely, 21112042214 is an apocalyptic number.

1112042214 is an abundant number, since it is smaller than the sum of its proper divisors (1297382622).

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

1112042214 is a wasteful number, since it uses less digits than its factorization.

1112042214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61780131 (or 61780128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1112042214 is about 33347.2969519270. The cubic root of 1112042214 is about 1036.0334031905.

Adding to 1112042214 its reverse (4122402111), we get a palindrome (5234444325).

The spelling of 1112042214 in words is "one billion, one hundred twelve million, forty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 61780123 123560246 185340369 370680738 556021107 1112042214