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243223030012670 = 25191280121210593
BaseRepresentation
bin110111010011010111000110…
…010011100001101011111110
31011220011220011011010220001122
4313103113012103201223332
5223334431231140401140
62221143041212310542
7102142166264432501
oct6723270623415376
91156156134126048
10243223030012670
11705533426a3714
1223342304772452
13a593aaaa42526
14440c0b3979138
151d1bbc8711ab5
hexdd35c64e1afe

243223030012670 has 16 divisors (see below), whose sum is σ = 460843635813840. Its totient is φ = 92168727162624.

The previous prime is 243223030012661. The next prime is 243223030012681. The reversal of 243223030012670 is 76210030322342.

It is a self number, because there is not a number n which added to its sum of digits gives 243223030012670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640060605107 + ... + 640060605486.

It is an arithmetic number, because the mean of its divisors is an integer number (28802727238365).

Almost surely, 2243223030012670 is an apocalyptic number.

243223030012670 is a deficient number, since it is larger than the sum of its proper divisors (217620605801170).

243223030012670 is a wasteful number, since it uses less digits than its factorization.

243223030012670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280121210619.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 243223030012670 in words is "two hundred forty-three trillion, two hundred twenty-three billion, thirty million, twelve thousand, six hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 1280121210593 2560242421186 6400606052965 12801212105930 24322303001267 48644606002534 121611515006335 243223030012670