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2223381149 = 111911058249
BaseRepresentation
bin1000010010000110…
…0001101010011101
312201221200110112222
42010201201222131
514023141144044
61004342435125
7106045266533
oct20441415235
95657613488
102223381149
11a4104a190
12520732aa5
13295829a62
14171406153
15d02d98ee
hex84861a9d

2223381149 has 8 divisors (see below), whose sum is σ = 2438208000. Its totient is φ = 2010671200.

The previous prime is 2223381143. The next prime is 2223381191. The reversal of 2223381149 is 9411833222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2223381149 - 24 = 2223381133 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 (2223381143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527024 + ... + 531225.

It is an arithmetic number, because the mean of its divisors is an integer number (304776000).

Almost surely, 22223381149 is an apocalyptic number.

It is an amenable number.

2223381149 is a deficient number, since it is larger than the sum of its proper divisors (214826851).

2223381149 is a wasteful number, since it uses less digits than its factorization.

2223381149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058451.

The product of its digits is 20736, while the sum is 35.

The square root of 2223381149 is about 47152.7427516152. The cubic root of 2223381149 is about 1305.1826932123.

The spelling of 2223381149 in words is "two billion, two hundred twenty-three million, three hundred eighty-one thousand, one hundred forty-nine".

Divisors: 1 11 191 2101 1058249 11640739 202125559 2223381149