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2243103361 = 3117212551
BaseRepresentation
bin1000010110110011…
…0000101010000001
312210022210110100021
42011230300222001
514043213301421
61010325253441
7106405030642
oct20554605201
95708713307
102243103361
11a5119a834
12527264281
132999438c5
14173c9b6c9
15d1dd3341
hex85b30a81

2243103361 has 4 divisors (see below), whose sum is σ = 2250316224. Its totient is φ = 2235890500.

The previous prime is 2243103323. The next prime is 2243103371. The reversal of 2243103361 is 1633013422.

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 2243103361 - 229 = 1706232449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243103371) 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, 3605965 + ... + 3606586.

It is an arithmetic number, because the mean of its divisors is an integer number (562579056).

Almost surely, 22243103361 is an apocalyptic number.

It is an amenable number.

2243103361 is a deficient number, since it is larger than the sum of its proper divisors (7212863).

2243103361 is an equidigital number, since it uses as much as digits as its factorization.

2243103361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212862.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2243103361 is about 47361.4121516663. The cubic root of 2243103361 is about 1309.0304892690.

Adding to 2243103361 its reverse (1633013422), we get a palindrome (3876116783).

The spelling of 2243103361 in words is "two billion, two hundred forty-three million, one hundred three thousand, three hundred sixty-one".

Divisors: 1 311 7212551 2243103361