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2213114442 = 237112435481
BaseRepresentation
bin1000001111101001…
…0111001001001010
312201020100212021120
42003322113021022
514013024130232
61003334420110
7105562106460
oct20372271112
95636325246
102213114442
11a36277700
12519201636
13293673996
1416dcd2830
15ce45c92c
hex83e9724a

2213114442 has 48 divisors (see below), whose sum is σ = 5560234176. Its totient is φ = 574833600.

The previous prime is 2213114429. The next prime is 2213114443. The reversal of 2213114442 is 2444113122.

It is not an unprimeable number, because it can be changed into a prime (2213114443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212659 + ... + 222822.

It is an arithmetic number, because the mean of its divisors is an integer number (115838212).

Almost surely, 22213114442 is an apocalyptic number.

2213114442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2213114442 is an abundant number, since it is smaller than the sum of its proper divisors (3347119734).

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

2213114442 is a wasteful number, since it uses less digits than its factorization.

2213114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435515 (or 435504 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2213114442 is about 47043.7502969310. The cubic root of 2213114442 is about 1303.1706515392.

Adding to 2213114442 its reverse (2444113122), we get a palindrome (4657227564).

The spelling of 2213114442 in words is "two billion, two hundred thirteen million, one hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 363 462 726 847 1694 2541 5082 435481 870962 1306443 2612886 3048367 4790291 6096734 9145101 9580582 14370873 18290202 28741746 33532037 52693201 67064074 100596111 105386402 158079603 201192222 316159206 368852407 737704814 1106557221 2213114442