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2212340253 = 361791371117
BaseRepresentation
bin1000001111011101…
…1010001000011101
312201011220112021220
42003313122020131
514012324342003
61003310043553
7105552403404
oct20367321035
95634815256
102212340253
11a35898a82
12518aa95b9
13293462496
1416db7063b
15ce358353
hex83dda21d

2212340253 has 32 divisors (see below), whose sum is σ = 3060994560. Its totient is φ = 1420623360.

The previous prime is 2212340231. The next prime is 2212340269. The reversal of 2212340253 is 3520432122.

2212340253 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212340253 - 29 = 2212339741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212340213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1980051 + ... + 1981167.

It is an arithmetic number, because the mean of its divisors is an integer number (95656080).

Almost surely, 22212340253 is an apocalyptic number.

It is an amenable number.

2212340253 is a deficient number, since it is larger than the sum of its proper divisors (848654307).

2212340253 is a wasteful number, since it uses less digits than its factorization.

2212340253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2212340253 is about 47035.5211834630. The cubic root of 2212340253 is about 1303.0186759595.

Adding to 2212340253 its reverse (3520432122), we get a palindrome (5732772375).

The spelling of 2212340253 in words is "two billion, two hundred twelve million, three hundred forty thousand, two hundred fifty-three".

Divisors: 1 3 61 79 137 183 237 411 1117 3351 4819 8357 10823 14457 25071 32469 68137 88243 153029 204411 264729 459087 660203 1980609 5382823 9334769 12089291 16148469 28004307 36267873 737446751 2212340253