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2182103320 = 23554552583
BaseRepresentation
bin1000001000010000…
…0100000100011000
312122002000100000111
42002010010010120
513432104301240
61000310014104
7105034400155
oct20204040430
95562010014
102182103320
11a1a816581
1250a947334
1328a1066c7
14169b3d22c
15cb8841ea
hex82104118

2182103320 has 16 divisors (see below), whose sum is σ = 4909732560. Its totient is φ = 872841312.

The previous prime is 2182103309. The next prime is 2182103359. The reversal of 2182103320 is 233012812.

It is a junction number, because it is equal to n+sod(n) for n = 2182103291 and 2182103300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27276252 + ... + 27276331.

It is an arithmetic number, because the mean of its divisors is an integer number (306858285).

Almost surely, 22182103320 is an apocalyptic number.

2182103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2182103320 is an abundant number, since it is smaller than the sum of its proper divisors (2727629240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2182103320 is a wasteful number, since it uses less digits than its factorization.

2182103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54552594 (or 54552590 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2182103320 is about 46712.9887718609. The cubic root of 2182103320 is about 1297.0551328982.

The spelling of 2182103320 in words is "two billion, one hundred eighty-two million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 54552583 109105166 218210332 272762915 436420664 545525830 1091051660 2182103320