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12204153 = 3213104309
BaseRepresentation
bin101110100011…
…100001111001
3211222000221200
4232203201321
511111013103
61113324413
7205506423
oct56434171
924860850
1012204153
116986185
124106709
1326b3bc0
141899813
1511110a3
hexba3879

12204153 has 12 divisors (see below), whose sum is σ = 18984420. Its totient is φ = 7510176.

The previous prime is 12204139. The next prime is 12204167. The reversal of 12204153 is 35140221.

It is an interprime number because it is at equal distance from previous prime (12204139) and next prime (12204167).

It can be written as a sum of positive squares in 2 ways, for example, as 7551504 + 4652649 = 2748^2 + 2157^2 .

It is not a de Polignac number, because 12204153 - 26 = 12204089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12204103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52038 + ... + 52271.

It is an arithmetic number, because the mean of its divisors is an integer number (1582035).

Almost surely, 212204153 is an apocalyptic number.

12204153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12204153 is a deficient number, since it is larger than the sum of its proper divisors (6780267).

12204153 is a wasteful number, since it uses less digits than its factorization.

12204153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104328 (or 104325 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12204153 is about 3493.4442889504. Note that the first 3 decimals coincide. The cubic root of 12204153 is about 230.2338704939.

Adding to 12204153 its reverse (35140221), we get a palindrome (47344374).

The spelling of 12204153 in words is "twelve million, two hundred four thousand, one hundred fifty-three".

Divisors: 1 3 9 13 39 117 104309 312927 938781 1356017 4068051 12204153