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2321322212 = 221152757323
BaseRepresentation
bin1000101001011100…
…1001000011100100
312222202222101102202
42022113021003210
514223224302322
61022201554032
7111344625146
oct21227110344
95882871382
102321322212
11a91364810
125494a5918
132acbcc351
1418041cc96
15d8bd4292
hex8a5c90e4

2321322212 has 12 divisors (see below), whose sum is σ = 4431615216. Its totient is φ = 1055146440.

The previous prime is 2321322193. The next prime is 2321322221. The reversal of 2321322212 is 2122231232.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26378618 + ... + 26378705.

It is an arithmetic number, because the mean of its divisors is an integer number (369301268).

Almost surely, 22321322212 is an apocalyptic number.

2321322212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2321322212 is a deficient number, since it is larger than the sum of its proper divisors (2110293004).

2321322212 is a wasteful number, since it uses less digits than its factorization.

2321322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52757338 (or 52757336 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2321322212 is about 48180.1018263764. The cubic root of 2321322212 is about 1324.0726321116.

Adding to 2321322212 its reverse (2122231232), we get a palindrome (4443553444).

The spelling of 2321322212 in words is "two billion, three hundred twenty-one million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 52757323 105514646 211029292 580330553 1160661106 2321322212