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1230012041130 = 232514991723493
BaseRepresentation
bin10001111001100010011…
…011100100011110101010
311100120212122122202200100
4101321202123210132222
5130123031040304010
62341020522450230
7154602562562145
oct21714233443652
94316778582610
101230012041130
11434710804874
1217a474663976
138bcb3307722
14437663c905c
1521ede8e22c0
hex11e626e47aa

1230012041130 has 48 divisors (see below), whose sum is σ = 3219494639400. Its totient is φ = 325801843584.

The previous prime is 1230012041113. The next prime is 1230012041173. The reversal of 1230012041130 is 311402100321.

1230012041130 is a `hidden beast` number, since 1 + 230 + 0 + 1 + 20 + 411 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 878383202841 + 351628838289 = 937221^2 + 592983^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45848337 + ... + 45875156.

Almost surely, 21230012041130 is an apocalyptic number.

1230012041130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230012041130 is an abundant number, since it is smaller than the sum of its proper divisors (1989482598270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230012041130 is a wasteful number, since it uses less digits than its factorization.

1230012041130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91723655 (or 91723652 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1230012041130 its reverse (311402100321), we get a palindrome (1541414141451).

The spelling of 1230012041130 in words is "one trillion, two hundred thirty billion, twelve million, forty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 149 298 447 745 894 1341 1490 2235 2682 4470 6705 13410 91723493 183446986 275170479 458617465 550340958 825511437 917234930 1375852395 1651022874 2751704790 4127557185 8255114370 13666800457 27333600914 41000401371 68334002285 82000802742 123001204113 136668004570 205002006855 246002408226 410004013710 615006020565 1230012041130