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2122330343 = 71915957371
BaseRepresentation
bin111111010000000…
…0011000011100111
312110220112112220112
41332200003003213
513321304032333
6550332523235
7103410340010
oct17640030347
95426475815
102122330343
1199a000221
124b292051b
1327a908b93
14161c20007
15c64c8948
hex7e8030e7

2122330343 has 8 divisors (see below), whose sum is σ = 2553179520. Its totient is φ = 1723395960.

The previous prime is 2122330321. The next prime is 2122330349. The reversal of 2122330343 is 3430332212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122330343 - 26 = 2122330279 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 (2122330349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7978553 + ... + 7978818.

It is an arithmetic number, because the mean of its divisors is an integer number (319147440).

Almost surely, 22122330343 is an apocalyptic number.

2122330343 is a deficient number, since it is larger than the sum of its proper divisors (430849177).

2122330343 is a wasteful number, since it uses less digits than its factorization.

2122330343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15957397.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2122330343 is about 46068.7566904079. The cubic root of 2122330343 is about 1285.1021822683.

Adding to 2122330343 its reverse (3430332212), we get a palindrome (5552662555).

The spelling of 2122330343 in words is "two billion, one hundred twenty-two million, three hundred thirty thousand, three hundred forty-three".

Divisors: 1 7 19 133 15957371 111701597 303190049 2122330343