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2213031314 = 213767311093
BaseRepresentation
bin1000001111101000…
…0010110110010010
312201020012122020202
42003322002312102
514013014000224
61003332535202
7105561312224
oct20372026622
95636178222
102213031314
11a362201aa
12519181502
13293644bb0
1416dcb0414
15ce442eae
hex83e82d92

2213031314 has 16 divisors (see below), whose sum is σ = 3575684952. Its totient is φ = 1021173888.

The previous prime is 2213031311. The next prime is 2213031343. The reversal of 2213031314 is 4131303122.

It can be written as a sum of positive squares in 4 ways, for example, as 1969140625 + 243890689 = 44375^2 + 15617^2 .

It is not an unprimeable number, because it can be changed into a prime (2213031311) 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, 193952 + ... + 205044.

Almost surely, 22213031314 is an apocalyptic number.

2213031314 is a deficient number, since it is larger than the sum of its proper divisors (1362653638).

2213031314 is a wasteful number, since it uses less digits than its factorization.

2213031314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2213031314 is about 47042.8667706380. The cubic root of 2213031314 is about 1303.1543349668.

Adding to 2213031314 its reverse (4131303122), we get a palindrome (6344334436).

The spelling of 2213031314 in words is "two billion, two hundred thirteen million, thirty-one thousand, three hundred fourteen".

Divisors: 1 2 13 26 7673 11093 15346 22186 99749 144209 199498 288418 85116589 170233178 1106515657 2213031314