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2144223030230 = 253734716700857
BaseRepresentation
bin11111001100111101101…
…001101110101111010110
321120222121120220220010022
4133030331221232233112
5240112332043431410
64321013101025142
7310625563014611
oct37147551565726
97528546826108
102144223030230
117573a6001056
122a7693b551b2
13127279006808
1475ad0ccb178
153ab9982c455
hex1f33da6ebd6

2144223030230 has 32 divisors (see below), whose sum is σ = 3975338631456. Its totient is φ = 832103449344.

The previous prime is 2144223030223. The next prime is 2144223030239. The reversal of 2144223030230 is 320303224412.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144223030230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144223030239) 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, 8222039 + ... + 8478818.

It is an arithmetic number, because the mean of its divisors is an integer number (124229332233).

Almost surely, 22144223030230 is an apocalyptic number.

2144223030230 is a deficient number, since it is larger than the sum of its proper divisors (1831115601226).

2144223030230 is a wasteful number, since it uses less digits than its factorization.

2144223030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16701248.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2144223030230 its reverse (320303224412), we get a palindrome (2464526254642).

The spelling of 2144223030230 in words is "two trillion, one hundred forty-four billion, two hundred twenty-three million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 347 370 694 1735 3470 12839 25678 64195 128390 16700857 33401714 83504285 167008570 617931709 1235863418 3089658545 5795197379 6179317090 11590394758 28975986895 57951973790 214422303023 428844606046 1072111515115 2144223030230