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204142301 = 1159314549
BaseRepresentation
bin11000010101011…
…11011011011101
3112020010111120222
430022233123131
5404230023201
632131251125
75026116026
oct1412573335
9466114528
10204142301
11a5262150
1258449aa5
13333a787c
141d17dc4d
1512dc691b
hexc2af6dd

204142301 has 8 divisors (see below), whose sum is σ = 226476000. Its totient is φ = 182437840.

The previous prime is 204142277. The next prime is 204142331. The reversal of 204142301 is 103241402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204142301 - 210 = 204141277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204142301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204142331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156626 + ... + 157923.

It is an arithmetic number, because the mean of its divisors is an integer number (28309500).

Almost surely, 2204142301 is an apocalyptic number.

It is an amenable number.

204142301 is a deficient number, since it is larger than the sum of its proper divisors (22333699).

204142301 is a wasteful number, since it uses less digits than its factorization.

204142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314619.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204142301 is about 14287.8375200728. The cubic root of 204142301 is about 588.8133777485.

Adding to 204142301 its reverse (103241402), we get a palindrome (307383703).

The spelling of 204142301 in words is "two hundred four million, one hundred forty-two thousand, three hundred one".

Divisors: 1 11 59 649 314549 3460039 18558391 204142301