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1230214330234 = 21597893343117
BaseRepresentation
bin10001111001101110011…
…111001111011101111010
311100121101202022010011101
4101321232133033131322
5130123434332031414
62341052550322014
7154610600162251
oct21715637173572
94317352263141
101230214330234
11434804a1064a
1217a51035930a
138c0161b3916
1443785205798
152200254ea74
hex11e6e7cf77a

1230214330234 has 16 divisors (see below), whose sum is σ = 1846726520328. Its totient is φ = 614638930752.

The previous prime is 1230214330231. The next prime is 1230214330243. The reversal of 1230214330234 is 4320334120321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 700962445225 + 529251885009 = 837235^2 + 727497^2 .

It is not an unprimeable number, because it can be changed into a prime (1230214330231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28510444 + ... + 28553560.

Almost surely, 21230214330234 is an apocalyptic number.

1230214330234 is a deficient number, since it is larger than the sum of its proper divisors (616512190094).

1230214330234 is a wasteful number, since it uses less digits than its factorization.

1230214330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53649.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1230214330234 its reverse (4320334120321), we get a palindrome (5550548450555).

The spelling of 1230214330234 in words is "one trillion, two hundred thirty billion, two hundred fourteen million, three hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 1597 3194 8933 17866 43117 86234 14266001 28532002 68857849 137715698 385164161 770328322 615107165117 1230214330234