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2103321241 = 7300474463
BaseRepresentation
bin111110101011110…
…0010001010011001
312102120202210022201
41331113202022121
513301422234431
6544413250201
7103056635620
oct17527421231
95376683281
102103321241
1198a2a741a
124a8493961
132769b17a8
1415d4b26b7
15c49c1461
hex7d5e2299

2103321241 has 4 divisors (see below), whose sum is σ = 2403795712. Its totient is φ = 1802846772.

The previous prime is 2103321229. The next prime is 2103321281. The reversal of 2103321241 is 1421233012.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-2103321241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103321281) 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 3 ways as a sum of consecutive naturals, for example, 150237225 + ... + 150237238.

It is an arithmetic number, because the mean of its divisors is an integer number (600948928).

Almost surely, 22103321241 is an apocalyptic number.

It is an amenable number.

2103321241 is a deficient number, since it is larger than the sum of its proper divisors (300474471).

2103321241 is an equidigital number, since it uses as much as digits as its factorization.

2103321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300474470.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2103321241 is about 45861.9803431993. The cubic root of 2103321241 is about 1281.2539065485.

Adding to 2103321241 its reverse (1421233012), we get a palindrome (3524554253).

The spelling of 2103321241 in words is "two billion, one hundred three million, three hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 7 300474463 2103321241