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2203130223 = 327263132967
BaseRepresentation
bin1000001101010001…
…0001100101101111
312200112120121111200
42003110101211233
514003000131343
61002340420543
7105411204120
oct20324214557
95615517450
102203130223
11a30678388
125159a7753
13291589368
1416c854047
15cd6394d3
hex8351196f

2203130223 has 24 divisors (see below), whose sum is σ = 3650769408. Its totient is φ = 1254135312.

The previous prime is 2203130221. The next prime is 2203130231. The reversal of 2203130223 is 3220313022.

It is a happy number.

It is not a de Polignac number, because 2203130223 - 21 = 2203130221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2203130196 and 2203130205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203130221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49915 + ... + 83052.

It is an arithmetic number, because the mean of its divisors is an integer number (152115392).

Almost surely, 22203130223 is an apocalyptic number.

2203130223 is a deficient number, since it is larger than the sum of its proper divisors (1447639185).

2203130223 is a wasteful number, since it uses less digits than its factorization.

2203130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133243 (or 133240 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2203130223 is about 46937.5140266291. The cubic root of 2203130223 is about 1301.2079941150.

Adding to 2203130223 its reverse (3220313022), we get a palindrome (5423443245).

It can be divided in two parts, 220313022 and 3, that multiplied together give a palindrome (660939066).

The spelling of 2203130223 in words is "two billion, two hundred three million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 263 789 1841 2367 5523 16569 132967 398901 930769 1196703 2792307 8376921 34970321 104910963 244792247 314732889 734376741 2203130223