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30200343 = 317956239
BaseRepresentation
bin111001100110…
…1001000010111
32002211100002020
41303031020113
530212402333
62555144223
7514461435
oct163151027
962740066
1030200343
1116057a68
12a145073
136345234
144021d55
1529b83b3
hex1ccd217

30200343 has 8 divisors (see below), whose sum is σ = 40492800. Its totient is φ = 20020728.

The previous prime is 30200341. The next prime is 30200369. The reversal of 30200343 is 34300203.

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

It is not a de Polignac number, because 30200343 - 21 = 30200341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200341) 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 7 ways as a sum of consecutive naturals, for example, 27583 + ... + 28656.

It is an arithmetic number, because the mean of its divisors is an integer number (5061600).

Almost surely, 230200343 is an apocalyptic number.

30200343 is a deficient number, since it is larger than the sum of its proper divisors (10292457).

30200343 is a wasteful number, since it uses less digits than its factorization.

30200343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56421.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 30200343 is about 5495.4838731453. The cubic root of 30200343 is about 311.4133968923.

Adding to 30200343 its reverse (34300203), we get a palindrome (64500546).

The spelling of 30200343 in words is "thirty million, two hundred thousand, three hundred forty-three".

Divisors: 1 3 179 537 56239 168717 10066781 30200343