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1223112314 = 27113676301
BaseRepresentation
bin100100011100111…
…0011011001111010
310011020111112200002
41020321303121322
510001104043224
6321211313002
742211166054
oct11071633172
93136445602
101223112314
11578462426
122a174b762
131665273c8
14b86288d4
15725a39ae
hex48e7367a

1223112314 has 16 divisors (see below), whose sum is σ = 1862165376. Its totient is φ = 602406000.

The previous prime is 1223112313. The next prime is 1223112329. The reversal of 1223112314 is 4132113221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1223112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190964 + ... + 197264.

It is an arithmetic number, because the mean of its divisors is an integer number (116385336).

Almost surely, 21223112314 is an apocalyptic number.

1223112314 is a deficient number, since it is larger than the sum of its proper divisors (639053062).

1223112314 is a wasteful number, since it uses less digits than its factorization.

1223112314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741.

The product of its digits is 288, while the sum is 20.

The square root of 1223112314 is about 34973.0226603306. The cubic root of 1223112314 is about 1069.4375924674.

Adding to 1223112314 its reverse (4132113221), we get a palindrome (5355225535).

The spelling of 1223112314 in words is "one billion, two hundred twenty-three million, one hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 71 142 1367 2734 6301 12602 97057 194114 447371 894742 8613467 17226934 611556157 1223112314