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12041330 = 257312179
BaseRepresentation
bin101101111011…
…110001110010
3211122202121012
4231323301302
511040310310
61110030522
7204230630
oct55736162
924582535
1012041330
116884914
124048442
132657a62
141856350
1510ccc05
hexb7bc72

12041330 has 48 divisors (see below), whose sum is σ = 25738560. Its totient is φ = 3972960.

The previous prime is 12041329. The next prime is 12041363. The reversal of 12041330 is 3314021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 67181 + ... + 67359.

It is an arithmetic number, because the mean of its divisors is an integer number (536220).

Almost surely, 212041330 is an apocalyptic number.

12041330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12041330 is an abundant number, since it is smaller than the sum of its proper divisors (13697230).

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

12041330 is a wasteful number, since it uses less digits than its factorization.

12041330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12041330 is about 3470.0619591010. The cubic root of 12041330 is about 229.2053864420.

Adding to 12041330 its reverse (3314021), we get a palindrome (15355351).

The spelling of 12041330 in words is "twelve million, forty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 179 217 310 358 434 895 961 1085 1253 1790 1922 2170 2506 4805 5549 6265 6727 9610 11098 12530 13454 27745 33635 38843 55490 67270 77686 172019 194215 344038 388430 860095 1204133 1720190 2408266 6020665 12041330