Search a number
-
+
220220331303 = 3710486682443
BaseRepresentation
bin1100110100011000100…
…1111001010100100111
3210001102112101221110210
43031012021321110213
512102002401100203
6245100125550503
721624156634140
oct3150611712447
9701375357423
10220220331303
11854386aa405
123681b415433
13179c754c25b
14a93175cac7
155add713803
hex3346279527

220220331303 has 8 divisors (see below), whose sum is σ = 335573838208. Its totient is φ = 125840189304.

The previous prime is 220220331281. The next prime is 220220331319. The reversal of 220220331303 is 303133022022.

220220331303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220220331303 - 25 = 220220331271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10486682443 = 220220331303 / (2 + 2 + 0 + 2 + 2 + 0 + 3 + 3 + 1 + 3 + 0 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 220220331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220331343) 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, 5243341201 + ... + 5243341242.

It is an arithmetic number, because the mean of its divisors is an integer number (41946729776).

Almost surely, 2220220331303 is an apocalyptic number.

220220331303 is a deficient number, since it is larger than the sum of its proper divisors (115353506905).

220220331303 is a wasteful number, since it uses less digits than its factorization.

220220331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486682453.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220220331303 its reverse (303133022022), we get a palindrome (523353353325).

The spelling of 220220331303 in words is "two hundred twenty billion, two hundred twenty million, three hundred thirty-one thousand, three hundred three".

Divisors: 1 3 7 21 10486682443 31460047329 73406777101 220220331303