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204120301 = 7119727329
BaseRepresentation
bin11000010101010…
…10000011101101
3112020002101102011
430022222003231
5404223322201
632131001221
75025664630
oct1412520355
9466071364
10204120301
11a5247670
1258439211
133339a858
141d175c17
1512dc0151
hexc2aa0ed

204120301 has 16 divisors (see below), whose sum is σ = 257120640. Its totient is φ = 157409280.

The previous prime is 204120289. The next prime is 204120313. The reversal of 204120301 is 103021402.

It is an interprime number because it is at equal distance from previous prime (204120289) and next prime (204120313).

It is not a de Polignac number, because 204120301 - 213 = 204112109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204120361) 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 15 ways as a sum of consecutive naturals, for example, 6196 + ... + 21133.

It is an arithmetic number, because the mean of its divisors is an integer number (16070040).

Almost surely, 2204120301 is an apocalyptic number.

It is an amenable number.

204120301 is a deficient number, since it is larger than the sum of its proper divisors (53000339).

204120301 is a wasteful number, since it uses less digits than its factorization.

204120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27444.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 204120301 is about 14287.0676137548. The cubic root of 204120301 is about 588.7922252491.

Adding to 204120301 its reverse (103021402), we get a palindrome (307141703).

The spelling of 204120301 in words is "two hundred four million, one hundred twenty thousand, three hundred one".

Divisors: 1 7 11 77 97 679 1067 7469 27329 191303 300619 2104333 2650913 18556391 29160043 204120301