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1130322213 = 323710731723
BaseRepresentation
bin100001101011111…
…0101100100100101
32220202220022120200
41003113311210211
54303330302323
6304054421113
740003403016
oct10327654445
92822808520
101130322213
11530045899
12276661799
13150239517
14aa19300d
1569375443
hex435f5925

1130322213 has 24 divisors (see below), whose sum is σ = 1692538848. Its totient is φ = 726306912.

The previous prime is 1130322187. The next prime is 1130322233. The reversal of 1130322213 is 3122230311.

1130322213 is a `hidden beast` number, since 1 + 130 + 322 + 213 = 666.

It is not a de Polignac number, because 1130322213 - 25 = 1130322181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130322233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19770 + ... + 51492.

It is an arithmetic number, because the mean of its divisors is an integer number (70522452).

Almost surely, 21130322213 is an apocalyptic number.

It is an amenable number.

1130322213 is a deficient number, since it is larger than the sum of its proper divisors (562216635).

1130322213 is a wasteful number, since it uses less digits than its factorization.

1130322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31873 (or 31870 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1130322213 is about 33620.2649156725. The cubic root of 1130322213 is about 1041.6794281217.

Adding to 1130322213 its reverse (3122230311), we get a palindrome (4252552524).

The spelling of 1130322213 in words is "one billion, one hundred thirty million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 9 37 107 111 321 333 963 3959 11877 31723 35631 95169 285507 1173751 3394361 3521253 10183083 10563759 30549249 125591357 376774071 1130322213