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20124212110330 = 253520157169433
BaseRepresentation
bin1001001001101100010001…
…00000111010001111111010
32122020212002221110111021111
410210312020200322033322
510114203341300012310
6110444534014430534
74144632510364216
oct444661040721772
978225087414244
1020124212110330
1164596a310aa79
122310259b0244a
13b2c922027083
144d8034b6d946
1524d724a0e28a
hex124d8883a3fa

20124212110330 has 16 divisors (see below), whose sum is σ = 36224611482024. Its totient is φ = 8049456025600.

The previous prime is 20124212110319. The next prime is 20124212110369. The reversal of 20124212110330 is 3301121242102.

It can be written as a sum of positive squares in 4 ways, for example, as 19438513841569 + 685698268761 = 4408913^2 + 828069^2 .

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, 28232707 + ... + 28936726.

Almost surely, 220124212110330 is an apocalyptic number.

20124212110330 is a deficient number, since it is larger than the sum of its proper divisors (16100399371694).

20124212110330 is a wasteful number, since it uses less digits than its factorization.

20124212110330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57204641.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20124212110330 its reverse (3301121242102), we get a palindrome (23425333352432).

The spelling of 20124212110330 in words is "twenty trillion, one hundred twenty-four billion, two hundred twelve million, one hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 35201 70402 176005 352010 57169433 114338866 285847165 571694330 2012421211033 4024842422066 10062106055165 20124212110330