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30123714 = 235020619
BaseRepresentation
bin111001011101…
…0011011000010
32002200102222010
41302322123002
530202424324
62553353350
7514022145
oct162723302
962612863
1030123714
1116005435
12a108856
1363193aa
14400205c
1529a0829
hex1cba6c2

30123714 has 8 divisors (see below), whose sum is σ = 60247440. Its totient is φ = 10041236.

The previous prime is 30123707. The next prime is 30123719. The reversal of 30123714 is 41732103.

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

30123714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30123719) 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, 2510304 + ... + 2510315.

It is an arithmetic number, because the mean of its divisors is an integer number (7530930).

Almost surely, 230123714 is an apocalyptic number.

30123714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30123714 is a wasteful number, since it uses less digits than its factorization.

30123714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020624.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30123714 is about 5488.5074473849. The cubic root of 30123714 is about 311.1497849977.

Adding to 30123714 its reverse (41732103), we get a palindrome (71855817).

The spelling of 30123714 in words is "thirty million, one hundred twenty-three thousand, seven hundred fourteen".

Divisors: 1 2 3 6 5020619 10041238 15061857 30123714