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30150323 = 75038563
BaseRepresentation
bin111001100000…
…0111010110011
32002201210110122
41303000322303
530204302243
62554120455
7514162550
oct163007263
962653418
1030150323
1116023425
12a12012b
136328538
14400ba27
1529a8668
hex1cc0eb3

30150323 has 8 divisors (see below), whose sum is σ = 34530048. Its totient is φ = 25788744.

The previous prime is 30150317. The next prime is 30150349. The reversal of 30150323 is 32305103.

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 30150323 - 218 = 29888179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30150313) 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, 761 + ... + 7802.

It is an arithmetic number, because the mean of its divisors is an integer number (4316256).

Almost surely, 230150323 is an apocalyptic number.

30150323 is a deficient number, since it is larger than the sum of its proper divisors (4379725).

30150323 is an equidigital number, since it uses as much as digits as its factorization.

30150323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 30150323 is about 5490.9309775301. The cubic root of 30150323 is about 311.2413733947.

Adding to 30150323 its reverse (32305103), we get a palindrome (62455426).

The spelling of 30150323 in words is "thirty million, one hundred fifty thousand, three hundred twenty-three".

Divisors: 1 7 503 3521 8563 59941 4307189 30150323