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2223433030 = 257139725189
BaseRepresentation
bin1000010010000110…
…1110010101000110
312201221210002201111
42010201232111012
514023144324110
61004343515234
7106045604020
oct20441562506
95657702644
102223433030
11a41085165
12520758b1a
13295847560
1417141b010
15d02e9e8a
hex8486e546

2223433030 has 64 divisors (see below), whose sum is σ = 4976737920. Its totient is φ = 696397824.

The previous prime is 2223433027. The next prime is 2223433031. The reversal of 2223433030 is 303343222.

It is a junction number, because it is equal to n+sod(n) for n = 2223432992 and 2223433010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223433031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75676 + ... + 100864.

It is an arithmetic number, because the mean of its divisors is an integer number (77761530).

Almost surely, 22223433030 is an apocalyptic number.

2223433030 is an abundant number, since it is smaller than the sum of its proper divisors (2753304890).

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

2223433030 is a wasteful number, since it uses less digits than its factorization.

2223433030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 2223433030 is about 47153.2928860753. The cubic root of 2223433030 is about 1305.1928449665.

Adding to 2223433030 its reverse (303343222), we get a palindrome (2526776252).

The spelling of 2223433030 in words is "two billion, two hundred twenty-three million, four hundred thirty-three thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 97 130 182 194 455 485 679 910 970 1261 1358 2522 3395 6305 6790 8827 12610 17654 25189 44135 50378 88270 125945 176323 251890 327457 352646 654914 881615 1637285 1763230 2292199 2443333 3274570 4584398 4886666 11460995 12216665 17103331 22921990 24433330 31763329 34206662 63526658 85516655 158816645 171033310 222343303 317633290 444686606 1111716515 2223433030