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12330375 = 353131251
BaseRepresentation
bin101111000010…
…010110000111
3212012110002120
4233002112013
511124033000
61120141023
7206543421
oct57022607
925173076
1012330375
116a61aa2
124167773
1327294a5
1418cd811
1511386a0
hexbc2587

12330375 has 32 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 6500000.

The previous prime is 12330347. The next prime is 12330391. The reversal of 12330375 is 57303321.

12330375 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12330375 - 27 = 12330247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49000 + ... + 49250.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 212330375 is an apocalyptic number.

12330375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12330375 is a deficient number, since it is larger than the sum of its proper divisors (8426361).

12330375 is a wasteful number, since it uses less digits than its factorization.

12330375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 12330375 is about 3511.4633701635. The cubic root of 12330375 is about 231.0248844091.

Adding to 12330375 its reverse (57303321), we get a palindrome (69633696).

The spelling of 12330375 in words is "twelve million, three hundred thirty thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 131 251 375 393 655 753 1255 1965 3275 3765 6275 9825 16375 18825 31375 32881 49125 94125 98643 164405 493215 822025 2466075 4110125 12330375