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1001223341 = 2394189219
BaseRepresentation
bin111011101011010…
…111010010101101
32120202222102012222
4323223113102231
54022303121331
6243203405125
733545154326
oct7353272255
92522872188
101001223341
11474189a08
1223b3837a5
1312c577c61
1496d8944d
155cd73b7b
hex3bad74ad

1001223341 has 4 divisors (see below), whose sum is σ = 1005412800. Its totient is φ = 997033884.

The previous prime is 1001223331. The next prime is 1001223409. The reversal of 1001223341 is 1433221001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001223341 - 218 = 1000961197 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 (1001223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094371 + ... + 2094848.

It is an arithmetic number, because the mean of its divisors is an integer number (251353200).

Almost surely, 21001223341 is an apocalyptic number.

It is an amenable number.

1001223341 is a deficient number, since it is larger than the sum of its proper divisors (4189459).

1001223341 is an equidigital number, since it uses as much as digits as its factorization.

1001223341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189458.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1001223341 is about 31642.1134091893. The cubic root of 1001223341 is about 1000.4076141615.

Adding to 1001223341 its reverse (1433221001), we get a palindrome (2434444342).

The spelling of 1001223341 in words is "one billion, one million, two hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 239 4189219 1001223341