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2234323081 is a prime number
BaseRepresentation
bin1000010100101101…
…0001000010001001
312202201021101001201
42011023101002021
514033441314311
61005413144201
7106240301314
oct20513210211
95681241051
102234323081
11a47243001
1252432b061
13297b8b283
14172a5397b
15d124b9c1
hex852d1089

2234323081 has 2 divisors, whose sum is σ = 2234323082. Its totient is φ = 2234323080.

The previous prime is 2234323079. The next prime is 2234323103. The reversal of 2234323081 is 1803234322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1960718400 + 273604681 = 44280^2 + 16541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234323081 - 21 = 2234323079 is a prime.

It is a super-2 number, since 2×22343230812 = 9984399260578665122, which contains 22 as substring.

Together with 2234323079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2234923081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117161540 + 1117161541.

It is an arithmetic number, because the mean of its divisors is an integer number (1117161541).

Almost surely, 22234323081 is an apocalyptic number.

It is an amenable number.

2234323081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234323081 is an equidigital number, since it uses as much as digits as its factorization.

2234323081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2234323081 is about 47268.6268152566. The cubic root of 2234323081 is about 1307.3202569437.

The spelling of 2234323081 in words is "two billion, two hundred thirty-four million, three hundred twenty-three thousand, eighty-one".