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2030322340 = 225101516117
BaseRepresentation
bin111100100000100…
…0100001010100100
312020111102001122201
41321001010022210
513124230303330
6533244504244
7101212312054
oct17101041244
95214361581
102030322340
11952078252
12487b4b084
13264832c87
1415390d564
15bd3a1eca
hex790442a4

2030322340 has 12 divisors (see below), whose sum is σ = 4263676956. Its totient is φ = 812128928.

The previous prime is 2030322289. The next prime is 2030322341. The reversal of 2030322340 is 432230302.

It can be written as a sum of positive squares in 2 ways, for example, as 223562304 + 1806760036 = 14952^2 + 42506^2 .

It is not an unprimeable number, because it can be changed into a prime (2030322341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50758039 + ... + 50758078.

It is an arithmetic number, because the mean of its divisors is an integer number (355306413).

Almost surely, 22030322340 is an apocalyptic number.

2030322340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030322340 is an abundant number, since it is smaller than the sum of its proper divisors (2233354616).

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

2030322340 is a wasteful number, since it uses less digits than its factorization.

2030322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101516126 (or 101516124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2030322340 is about 45059.0983043380. The cubic root of 2030322340 is about 1266.2564320950.

Adding to 2030322340 its reverse (432230302), we get a palindrome (2462552642).

The spelling of 2030322340 in words is "two billion, thirty million, three hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 101516117 203032234 406064468 507580585 1015161170 2030322340