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30200206 = 215796179
BaseRepresentation
bin111001100110…
…1000110001110
32002211022220011
41303031012032
530212401311
62555143434
7514461151
oct163150616
962738804
1030200206
1116057953
12a144b7a
13634515a
144021c98
1529b8321
hex1ccd18e

30200206 has 8 divisors (see below), whose sum is σ = 45589320. Its totient is φ = 15003768.

The previous prime is 30200201. The next prime is 30200227. The reversal of 30200206 is 60200203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200201) 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 3 ways as a sum of consecutive naturals, for example, 47776 + ... + 48403.

It is an arithmetic number, because the mean of its divisors is an integer number (5698665).

Almost surely, 230200206 is an apocalyptic number.

30200206 is a deficient number, since it is larger than the sum of its proper divisors (15389114).

30200206 is a wasteful number, since it uses less digits than its factorization.

30200206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96338.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30200206 is about 5495.4714083507. The cubic root of 30200206 is about 311.4129259959.

Adding to 30200206 its reverse (60200203), we get a palindrome (90400409).

The spelling of 30200206 in words is "thirty million, two hundred thousand, two hundred six".

Divisors: 1 2 157 314 96179 192358 15100103 30200206