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12305325 = 352164071
BaseRepresentation
bin101110111100…
…001110101101
3212011011201210
4232330032231
511122232300
61115425033
7206410404
oct56741655
925134653
1012305325
116a4519a
124155179
13271ac76
1418c463b
151131050
hexbbc3ad

12305325 has 12 divisors (see below), whose sum is σ = 20344928. Its totient is φ = 6562800.

The previous prime is 12305311. The next prime is 12305327. The reversal of 12305325 is 52350321.

It is not a de Polignac number, because 12305325 - 26 = 12305261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81961 + ... + 82110.

Almost surely, 212305325 is an apocalyptic number.

12305325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12305325 is a deficient number, since it is larger than the sum of its proper divisors (8039603).

12305325 is a wasteful number, since it uses less digits than its factorization.

12305325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164084 (or 164079 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12305325 is about 3507.8946677459. The cubic root of 12305325 is about 230.8683307277.

Adding to 12305325 its reverse (52350321), we get a palindrome (64655646).

It can be divided in two parts, 1230 and 5325, that added together give a triangular number (6555 = T114).

The spelling of 12305325 in words is "twelve million, three hundred five thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 164071 492213 820355 2461065 4101775 12305325