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12110225 = 521034703
BaseRepresentation
bin101110001100…
…100110010001
3211210021002212
4232030212101
511100011400
61111321505
7204635531
oct56144621
924707085
1012110225
116921656
124080295
13268021a
1418734c1
1510e3335
hexb8c991

12110225 has 12 divisors (see below), whose sum is σ = 15165696. Its totient is φ = 9592080.

The previous prime is 12110221. The next prime is 12110233. The reversal of 12110225 is 52201121.

It is not a de Polignac number, because 12110225 - 22 = 12110221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 224 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (1263808).

Almost surely, 212110225 is an apocalyptic number.

It is an amenable number.

12110225 is a deficient number, since it is larger than the sum of its proper divisors (3055471).

12110225 is a wasteful number, since it uses less digits than its factorization.

12110225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 4811 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12110225 is about 3479.9748562310. The cubic root of 12110225 is about 229.6416916221.

Adding to 12110225 its reverse (52201121), we get a palindrome (64311346).

The spelling of 12110225 in words is "twelve million, one hundred ten thousand, two hundred twenty-five".

Divisors: 1 5 25 103 515 2575 4703 23515 117575 484409 2422045 12110225