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30068230 = 253006823
BaseRepresentation
bin111001010110…
…0111000000110
32002120121212011
41302230320012
530144140410
62552244434
7513401323
oct162547006
962517764
1030068230
1115a77785
12a0a071a
1362ca06a
143dc9b4a
15298e18a
hex1cace06

30068230 has 8 divisors (see below), whose sum is σ = 54122832. Its totient is φ = 12027288.

The previous prime is 30068221. The next prime is 30068231. The reversal of 30068230 is 3286003.

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 (30068231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503402 + ... + 1503421.

It is an arithmetic number, because the mean of its divisors is an integer number (6765354).

Almost surely, 230068230 is an apocalyptic number.

30068230 is a deficient number, since it is larger than the sum of its proper divisors (24054602).

30068230 is a wasteful number, since it uses less digits than its factorization.

30068230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006830.

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

The square root of 30068230 is about 5483.4505559912. The cubic root of 30068230 is about 310.9586349867.

It can be divided in two parts, 3006 and 8230, that added together give a square (11236 = 1062).

The spelling of 30068230 in words is "thirty million, sixty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 3006823 6013646 15034115 30068230