Search a number
-
+
2002343223 = 32329019467
BaseRepresentation
bin111011101011001…
…0101010100110111
312011112202120112010
41313112111110313
513100044440343
6530405055303
7100422431226
oct16726252467
95145676463
102002343223
119382a8111
1247a6b7533
1325bab7a9a
1414dd08cbd
15babc6d33
hex77595537

2002343223 has 8 divisors (see below), whose sum is σ = 2785868928. Its totient is φ = 1276856504.

The previous prime is 2002343221. The next prime is 2002343237. The reversal of 2002343223 is 3223432002.

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 2002343223 - 21 = 2002343221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002343223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002343221) by changing a digit.

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, 14509665 + ... + 14509802.

It is an arithmetic number, because the mean of its divisors is an integer number (348233616).

Almost surely, 22002343223 is an apocalyptic number.

2002343223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2002343223 is a deficient number, since it is larger than the sum of its proper divisors (783525705).

2002343223 is a wasteful number, since it uses less digits than its factorization.

2002343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29019493.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2002343223 is about 44747.5499105817. The cubic root of 2002343223 is about 1260.4129038547.

Adding to 2002343223 its reverse (3223432002), we get a palindrome (5225775225).

The spelling of 2002343223 in words is "two billion, two million, three hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 3 23 69 29019467 87058401 667447741 2002343223