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2250001343 = 47392312203
BaseRepresentation
bin1000011000011100…
…0100101110111111
312210210202220121002
42012013010232333
514102000020333
61011133200515
7106520460452
oct20607045677
95723686532
102250001343
11a55081347
1252963013b
1329b1ba555
14174b75499
15d27e70e8
hex861c4bbf

2250001343 has 8 divisors (see below), whose sum is σ = 2298647808. Its totient is φ = 2201387224.

The previous prime is 2250001331. The next prime is 2250001361. The reversal of 2250001343 is 3431000522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2250001343 - 28 = 2250001087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250001363) 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, 178280 + ... + 190482.

It is an arithmetic number, because the mean of its divisors is an integer number (287330976).

Almost surely, 22250001343 is an apocalyptic number.

2250001343 is a deficient number, since it is larger than the sum of its proper divisors (48646465).

2250001343 is a wasteful number, since it uses less digits than its factorization.

2250001343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16173.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2250001343 is about 47434.1790589866. The cubic root of 2250001343 is about 1310.3709578196.

Adding to 2250001343 its reverse (3431000522), we get a palindrome (5681001865).

The spelling of 2250001343 in words is "two billion, two hundred fifty million, one thousand, three hundred forty-three".

Divisors: 1 47 3923 12203 184381 573541 47872369 2250001343