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204162313 = 4710740597
BaseRepresentation
bin11000010101101…
…00010100001001
3112020011112001011
430022310110021
5404231143223
632131523521
75026231255
oct1412642411
9466145034
10204162313
11a5276193
12584595a1
13333b3a04
141d187265
1512dcc80d
hexc2b4509

204162313 has 8 divisors (see below), whose sum is σ = 210460032. Its totient is φ = 197946096.

The previous prime is 204162269. The next prime is 204162319. The reversal of 204162313 is 313261402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204162313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204162319) 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, 15270 + ... + 25327.

It is an arithmetic number, because the mean of its divisors is an integer number (26307504).

Almost surely, 2204162313 is an apocalyptic number.

It is an amenable number.

204162313 is a deficient number, since it is larger than the sum of its proper divisors (6297719).

204162313 is a wasteful number, since it uses less digits than its factorization.

204162313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40751.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 204162313 is about 14288.5378188253. The cubic root of 204162313 is about 588.8326175112.

The spelling of 204162313 in words is "two hundred four million, one hundred sixty-two thousand, three hundred thirteen".

Divisors: 1 47 107 5029 40597 1908059 4343879 204162313