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200302319 = 728614617
BaseRepresentation
bin10111111000001…
…01111011101111
3111221220102010102
423330011323233
5402234133234
631513101315
74651353530
oct1374057357
9457812112
10200302319
11a307a108
12570b783b
1332661aa9
141c860687
15128b8c7e
hexbf05eef

200302319 has 4 divisors (see below), whose sum is σ = 228916944. Its totient is φ = 171687696.

The previous prime is 200302309. The next prime is 200302337. The reversal of 200302319 is 913203002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200302319 - 216 = 200236783 is a prime.

It is a super-2 number, since 2×2003023192 = 80242037993555522, which contains 22 as substring.

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 200302319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200302309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14307302 + ... + 14307315.

It is an arithmetic number, because the mean of its divisors is an integer number (57229236).

Almost surely, 2200302319 is an apocalyptic number.

200302319 is a deficient number, since it is larger than the sum of its proper divisors (28614625).

200302319 is an equidigital number, since it uses as much as digits as its factorization.

200302319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614624.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 200302319 is about 14152.8201783249. The cubic root of 200302319 is about 585.0980613368.

The spelling of 200302319 in words is "two hundred million, three hundred two thousand, three hundred nineteen".

Divisors: 1 7 28614617 200302319