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12100204 = 2261101491
BaseRepresentation
bin101110001010…
…001001101100
3211202202100201
4232022021230
511044201304
61111203244
7204564364
oct56121154
924682321
1012100204
116915076
124076524
1326787ac
14186d9a4
1510e03a4
hexb8a26c

12100204 has 24 divisors (see below), whose sum is σ = 21779856. Its totient is φ = 5880000.

The previous prime is 12100201. The next prime is 12100211. The reversal of 12100204 is 40200121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100201) 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 7 ways as a sum of consecutive naturals, for example, 24399 + ... + 24889.

It is an arithmetic number, because the mean of its divisors is an integer number (907494).

Almost surely, 212100204 is an apocalyptic number.

It is an amenable number.

12100204 is a deficient number, since it is larger than the sum of its proper divisors (9679652).

12100204 is a wasteful number, since it uses less digits than its factorization.

12100204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12100204 is about 3478.5347489999. The cubic root of 12100204 is about 229.5783326443.

Adding to 12100204 its reverse (40200121), we get a palindrome (52300325).

The spelling of 12100204 in words is "twelve million, one hundred thousand, two hundred four".

Divisors: 1 2 4 61 101 122 202 244 404 491 982 1964 6161 12322 24644 29951 49591 59902 99182 119804 198364 3025051 6050102 12100204