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2220342303 = 35314879391
BaseRepresentation
bin1000010001010111…
…1011110000011111
312201201222002001010
42010111323300133
514021401423203
61004153350303
7106010412114
oct20425736037
95651862033
102220342303
11a3a364043
1251b708393
1329500481a
14170c5490b
15cedd9303
hex8457bc1f

2220342303 has 16 divisors (see below), whose sum is σ = 3018663936. Its totient is φ = 1451168160.

The previous prime is 2220342277. The next prime is 2220342343. The reversal of 2220342303 is 3032430222.

It is not a de Polignac number, because 2220342303 - 216 = 2220276767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220342303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220342343) 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 15 ways as a sum of consecutive naturals, for example, 231738 + ... + 241128.

It is an arithmetic number, because the mean of its divisors is an integer number (188666496).

Almost surely, 22220342303 is an apocalyptic number.

2220342303 is a deficient number, since it is larger than the sum of its proper divisors (798321633).

2220342303 is a wasteful number, since it uses less digits than its factorization.

2220342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10934.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2220342303 is about 47120.5083058322. The cubic root of 2220342303 is about 1304.5877948279.

Adding to 2220342303 its reverse (3032430222), we get a palindrome (5252772525).

The spelling of 2220342303 in words is "two billion, two hundred twenty million, three hundred forty-two thousand, three hundred three".

Divisors: 1 3 53 159 1487 4461 9391 28173 78811 236433 497723 1493169 13964417 41893251 740114101 2220342303