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2030330343 = 3676776781
BaseRepresentation
bin111100100000100…
…0110000111100111
312020111102110122010
41321001012013213
513124231032333
6533245005303
7101212344306
oct17101060747
95214373563
102030330343
11952083268
12487b53833
13264836802
1415391243d
15bd3a4563
hex790461e7

2030330343 has 4 divisors (see below), whose sum is σ = 2707107128. Its totient is φ = 1353553560.

The previous prime is 2030330321. The next prime is 2030330347. The reversal of 2030330343 is 3430330302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2030330343 - 28 = 2030330087 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 (2030330347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338388388 + ... + 338388393.

It is an arithmetic number, because the mean of its divisors is an integer number (676776782).

Almost surely, 22030330343 is an apocalyptic number.

2030330343 is a deficient number, since it is larger than the sum of its proper divisors (676776785).

2030330343 is an equidigital number, since it uses as much as digits as its factorization.

2030330343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676776784.

The product of its (nonzero) digits is 1944, while the sum is 21.

The square root of 2030330343 is about 45059.1871098448. The cubic root of 2030330343 is about 1266.2580958434.

Adding to 2030330343 its reverse (3430330302), we get a palindrome (5460660645).

The spelling of 2030330343 in words is "two billion, thirty million, three hundred thirty thousand, three hundred forty-three".

Divisors: 1 3 676776781 2030330343