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2230120223 = 43123142131
BaseRepresentation
bin1000010011101100…
…1110111100011111
312202102100211211022
42010323032330133
514031402321343
61005143114355
7106156465142
oct20473167437
95672324738
102230120223
11a44932371
12522a429bb
13297049286
1417227c059
15d0bbb568
hex84ecef1f

2230120223 has 8 divisors (see below), whose sum is σ = 2283891456. Its totient is φ = 2176435800.

The previous prime is 2230120219. The next prime is 2230120237. The reversal of 2230120223 is 3220210322.

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 2230120223 - 22 = 2230120219 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 (2230420223) 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, 31868 + ... + 73998.

It is an arithmetic number, because the mean of its divisors is an integer number (285486432).

Almost surely, 22230120223 is an apocalyptic number.

2230120223 is a deficient number, since it is larger than the sum of its proper divisors (53771233).

2230120223 is a wasteful number, since it uses less digits than its factorization.

2230120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43405.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2230120223 is about 47224.1487271078. The cubic root of 2230120223 is about 1306.5000338568.

Adding to 2230120223 its reverse (3220210322), we get a palindrome (5450330545).

Subtracting 2230120223 from its reverse (3220210322), we obtain a palindrome (990090099).

It can be divided in two parts, 22301 and 20223, that added together give a palindrome (42524).

The spelling of 2230120223 in words is "two billion, two hundred thirty million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 43 1231 42131 52933 1811633 51863261 2230120223