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13223333230 = 2571179104047
BaseRepresentation
bin11000101000010110…
…00000110101101110
31021010120000221001121
430110023000311232
5204040133130410
610024045531154
7645454322632
oct142413006556
937116027047
1013223333230
115676254a78
122690573aba
131329738643
148d62a2dc2
15525d699da
hex3142c0d6e

13223333230 has 32 divisors (see below), whose sum is σ = 24272317440. Its totient is φ = 5185652640.

The previous prime is 13223333183. The next prime is 13223333239. The reversal of 13223333230 is 3233332231.

It is a junction number, because it is equal to n+sod(n) for n = 13223333195 and 13223333204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223333239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75067 + ... + 179113.

It is an arithmetic number, because the mean of its divisors is an integer number (758509920).

Almost surely, 213223333230 is an apocalyptic number.

13223333230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223333230 is a deficient number, since it is larger than the sum of its proper divisors (11048984210).

13223333230 is a wasteful number, since it uses less digits than its factorization.

13223333230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104304.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 13223333230 its reverse (3233332231), we get a palindrome (16456665461).

Subtracting from 13223333230 its reverse (3233332231), we obtain a palindrome (9990000999).

The spelling of 13223333230 in words is "thirteen billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 179 355 358 710 895 1790 12709 25418 63545 104047 127090 208094 520235 1040470 7387337 14774674 18624413 36936685 37248826 73873370 93122065 186244130 1322333323 2644666646 6611666615 13223333230