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12004330 = 2513107863
BaseRepresentation
bin101101110010…
…101111101010
3211120212211211
4231302233222
511033114310
61105143334
7204015022
oct55625752
924525754
1012004330
11685a038
12402ab4a
132643c70
141846a82
1510c1c8a
hexb72bea

12004330 has 32 divisors (see below), whose sum is σ = 23514624. Its totient is φ = 4385856.

The previous prime is 12004319. The next prime is 12004331. The reversal of 12004330 is 3340021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 12004330.

It is not an unprimeable number, because it can be changed into a prime (12004331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13479 + ... + 14341.

It is an arithmetic number, because the mean of its divisors is an integer number (734832).

Almost surely, 212004330 is an apocalyptic number.

12004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12004330 is a deficient number, since it is larger than the sum of its proper divisors (11510294).

12004330 is a wasteful number, since it uses less digits than its factorization.

12004330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12004330 is about 3464.7265404358. The cubic root of 12004330 is about 228.9703819363.

Adding to 12004330 its reverse (3340021), we get a palindrome (15344351).

The spelling of 12004330 in words is "twelve million, four thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 107 130 214 535 863 1070 1391 1726 2782 4315 6955 8630 11219 13910 22438 56095 92341 112190 184682 461705 923410 1200433 2400866 6002165 12004330