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2243401011 = 32249266779
BaseRepresentation
bin1000010110110111…
…1001010100110011
312210100100120122100
42011231321110303
514043302313021
61010335511443
7106410410505
oct20555712463
95710316570
102243401011
11a51383425
12527388583
13299a19227
14173d37d75
15d1e41626
hex85b79533

2243401011 has 6 divisors (see below), whose sum is σ = 3240468140. Its totient is φ = 1495600668.

The previous prime is 2243401009. The next prime is 2243401021. The reversal of 2243401011 is 1101043422.

2243401011 is a `hidden beast` number, since 224 + 340 + 101 + 1 = 666.

It is not a de Polignac number, because 2243401011 - 21 = 2243401009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243401021) 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 5 ways as a sum of consecutive naturals, for example, 124633381 + ... + 124633398.

Almost surely, 22243401011 is an apocalyptic number.

2243401011 is a deficient number, since it is larger than the sum of its proper divisors (997067129).

2243401011 is a wasteful number, since it uses less digits than its factorization.

2243401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249266785 (or 249266782 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2243401011 is about 47364.5543734975. The cubic root of 2243401011 is about 1309.0883875806.

Adding to 2243401011 its reverse (1101043422), we get a palindrome (3344444433).

The spelling of 2243401011 in words is "two billion, two hundred forty-three million, four hundred one thousand, eleven".

Divisors: 1 3 9 249266779 747800337 2243401011