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2340142230 = 23578004741
BaseRepresentation
bin1000101101111011…
…1011110010010110
320001002101112122110
42023132323302112
514243034022410
61024113211450
7111663611046
oct21336736226
96032345573
102340142230
11aa0a49548
12553860b86
132b3a8b65a
14182b1b726
15da6a0720
hex8b7bbc96

2340142230 has 16 divisors (see below), whose sum is σ = 5616341424. Its totient is φ = 624037920.

The previous prime is 2340142223. The next prime is 2340142243. The reversal of 2340142230 is 322410432.

It is a junction number, because it is equal to n+sod(n) for n = 2340142197 and 2340142206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39002341 + ... + 39002400.

It is an arithmetic number, because the mean of its divisors is an integer number (351021339).

Almost surely, 22340142230 is an apocalyptic number.

2340142230 is an abundant number, since it is smaller than the sum of its proper divisors (3276199194).

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

2340142230 is a wasteful number, since it uses less digits than its factorization.

2340142230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78004751.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2340142230 is about 48375.0165891444. The cubic root of 2340142230 is about 1327.6412920922.

Adding to 2340142230 its reverse (322410432), we get a palindrome (2662552662).

The spelling of 2340142230 in words is "two billion, three hundred forty million, one hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 78004741 156009482 234014223 390023705 468028446 780047410 1170071115 2340142230