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2203014421 = 3769584509
BaseRepresentation
bin1000001101001111…
…0101010100010101
312200112100201122201
42003103311110111
514002432430141
61002334124501
7105410212366
oct20323652425
95615321581
102203014421
11a305a9383
12515950731
1329154873a
1416c823b6d
15cd615031
hex834f5515

2203014421 has 4 divisors (see below), whose sum is σ = 2203602700. Its totient is φ = 2202426144.

The previous prime is 2203014361. The next prime is 2203014427. The reversal of 2203014421 is 1244103022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 904204900 + 1298809521 = 30070^2 + 36039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203014421 - 29 = 2203013909 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 (2203014427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288486 + ... + 296023.

It is an arithmetic number, because the mean of its divisors is an integer number (550900675).

Almost surely, 22203014421 is an apocalyptic number.

It is an amenable number.

2203014421 is a deficient number, since it is larger than the sum of its proper divisors (588279).

2203014421 is an equidigital number, since it uses as much as digits as its factorization.

2203014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588278.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2203014421 is about 46936.2804342227. The cubic root of 2203014421 is about 1301.1851954735.

Adding to 2203014421 its reverse (1244103022), we get a palindrome (3447117443).

The spelling of 2203014421 in words is "two billion, two hundred three million, fourteen thousand, four hundred twenty-one".

Divisors: 1 3769 584509 2203014421