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30001034 = 272306133
BaseRepresentation
bin111001001110…
…0011110001010
32002110012200102
41302130132022
530140013114
62551005402
7513001400
oct162343612
962405612
1030001034
1115a31248
12a069862
1362a55bb
143dad470
1529792de
hex1c9c78a

30001034 has 12 divisors (see below), whose sum is σ = 52348914. Its totient is φ = 12857544.

The previous prime is 30001031. The next prime is 30001063. The reversal of 30001034 is 43010003.

It can be written as a sum of positive squares in only one way, i.e., 15976009 + 14025025 = 3997^2 + 3745^2 .

It is not an unprimeable number, because it can be changed into a prime (30001031) 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 5 ways as a sum of consecutive naturals, for example, 152969 + ... + 153164.

Almost surely, 230001034 is an apocalyptic number.

30001034 is a deficient number, since it is larger than the sum of its proper divisors (22347880).

30001034 is a wasteful number, since it uses less digits than its factorization.

30001034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306149 (or 306142 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30001034 is about 5477.3199650924. The cubic root of 30001034 is about 310.7268204193.

Adding to 30001034 its reverse (43010003), we get a palindrome (73011037).

The spelling of 30001034 in words is "thirty million, one thousand, thirty-four".

Divisors: 1 2 7 14 49 98 306133 612266 2142931 4285862 15000517 30001034