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12032230131230 = 2510776289147401
BaseRepresentation
bin1010111100010111100011…
…0011011000011000011110
31120121021021210202102002112
42233011320303120120132
53034114001403144410
641331310305354022
72351204610423461
oct257057063303036
946537253672075
1012032230131230
1139199272584a1
121423b15638912
13693832b05c5a
142d85122a92d8
1515cebc719105
hexaf178cd861e

12032230131230 has 32 divisors (see below), whose sum is σ = 21860860439520. Its totient is φ = 4767816908800.

The previous prime is 12032230131209. The next prime is 12032230131301. The reversal of 12032230131230 is 3213103223021.

It is a junction number, because it is equal to n+sod(n) for n = 12032230131196 and 12032230131205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81555530 + ... + 81702930.

It is an arithmetic number, because the mean of its divisors is an integer number (683151888735).

Almost surely, 212032230131230 is an apocalyptic number.

12032230131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032230131230 is a deficient number, since it is larger than the sum of its proper divisors (9828630308290).

12032230131230 is a wasteful number, since it uses less digits than its factorization.

12032230131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223804.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12032230131230 its reverse (3213103223021), we get a palindrome (15245333354251).

The spelling of 12032230131230 in words is "twelve trillion, thirty-two billion, two hundred thirty million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 76289 147401 152578 294802 381445 737005 762890 1474010 8162923 15771907 16325846 31543814 40814615 78859535 81629230 157719070 11245074889 22490149778 56225374445 112450748890 1203223013123 2406446026246 6016115065615 12032230131230