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12223130023 = 134216593389
BaseRepresentation
bin10110110001000111…
…00010100110100111
31011112211222100012101
423120203202212213
5200013110130043
65340520032531
7611620614406
oct133043424647
934484870171
1012223130023
115202702555
122451602747
1311ca459b20
1483d50163d
154b814824d
hex2d88e29a7

12223130023 has 16 divisors (see below), whose sum is σ = 13218559200. Its totient is φ = 11235692160.

The previous prime is 12223130011. The next prime is 12223130039. The reversal of 12223130023 is 32003132221.

12223130023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12223130023 - 29 = 12223129511 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 (12223130053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605013 + ... + 3608401.

It is an arithmetic number, because the mean of its divisors is an integer number (826159950).

Almost surely, 212223130023 is an apocalyptic number.

12223130023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12223130023 is a deficient number, since it is larger than the sum of its proper divisors (995429177).

12223130023 is a wasteful number, since it uses less digits than its factorization.

12223130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12223130023 its reverse (32003132221), we get a palindrome (44226262244).

The spelling of 12223130023 in words is "twelve billion, two hundred twenty-three million, one hundred thirty thousand, twenty-three".

Divisors: 1 13 421 659 3389 5473 8567 44057 277439 1426769 2233351 3606707 18547997 29033563 940240771 12223130023