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2243103311 = 19118058069
BaseRepresentation
bin1000010110110011…
…0000101001001111
312210022210110021102
42011230300221033
514043213301221
61010325253315
7106405030541
oct20554605117
95708713242
102243103311
11a5119a799
1252726423b
13299943887
14173c9b691
15d1dd330b
hex85b30a4f

2243103311 has 4 divisors (see below), whose sum is σ = 2361161400. Its totient is φ = 2125045224.

The previous prime is 2243103293. The next prime is 2243103323. The reversal of 2243103311 is 1133013422.

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

It is a cyclic number.

It is not a de Polignac number, because 2243103311 - 222 = 2238909007 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 (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, 59029016 + ... + 59029053.

It is an arithmetic number, because the mean of its divisors is an integer number (590290350).

Almost surely, 22243103311 is an apocalyptic number.

2243103311 is a deficient number, since it is larger than the sum of its proper divisors (118058089).

2243103311 is a wasteful number, since it uses less digits than its factorization.

2243103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118058088.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2243103311 is about 47361.4116238104. The cubic root of 2243103311 is about 1309.0304795427.

Adding to 2243103311 its reverse (1133013422), we get a palindrome (3376116733).

The spelling of 2243103311 in words is "two billion, two hundred forty-three million, one hundred three thousand, three hundred eleven".

Divisors: 1 19 118058069 2243103311