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12104330 = 257192479
BaseRepresentation
bin101110001011…
…001010001010
3211202222000112
4232023022022
511044314310
61111234322
7204612410
oct56131212
924688015
1012104330
116918187
1240789a2
13267a634
1418712b0
1510e1705
hexb8b28a

12104330 has 48 divisors (see below), whose sum is σ = 26334720. Its totient is φ = 3923424.

The previous prime is 12104329. The next prime is 12104359. The reversal of 12104330 is 3340121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25031 + ... + 25509.

It is an arithmetic number, because the mean of its divisors is an integer number (548640).

Almost surely, 212104330 is an apocalyptic number.

12104330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104330 is an abundant number, since it is smaller than the sum of its proper divisors (14230390).

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

12104330 is a wasteful number, since it uses less digits than its factorization.

12104330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 512 counting only the distinct ones).

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

The square root of 12104330 is about 3479.1277642536. The cubic root of 12104330 is about 229.6044240104.

Adding to 12104330 its reverse (3340121), we get a palindrome (15444451).

The spelling of 12104330 in words is "twelve million, one hundred four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 361 479 665 722 958 1330 1805 2395 2527 3353 3610 4790 5054 6706 9101 12635 16765 18202 25270 33530 45505 63707 91010 127414 172919 318535 345838 637070 864595 1210433 1729190 2420866 6052165 12104330