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30008014 = 215004007
BaseRepresentation
bin111001001111…
…0001011001110
32002110120020221
41302132023032
530140224024
62551101554
7513030631
oct162361316
962416227
1030008014
1115a36513
12a0718ba
1362a882a
143db1c18
15297b3e4
hex1c9e2ce

30008014 has 4 divisors (see below), whose sum is σ = 45012024. Its totient is φ = 15004006.

The previous prime is 30008003. The next prime is 30008021. The reversal of 30008014 is 41080003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41080003 = 151272053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502002 + ... + 7502005.

It is an arithmetic number, because the mean of its divisors is an integer number (11253006).

Almost surely, 230008014 is an apocalyptic number.

30008014 is a deficient number, since it is larger than the sum of its proper divisors (15004010).

30008014 is a wasteful number, since it uses less digits than its factorization.

30008014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15004009.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 30008014 is about 5477.9571009638. The cubic root of 30008014 is about 310.7509163113.

Adding to 30008014 its reverse (41080003), we get a palindrome (71088017).

The spelling of 30008014 in words is "thirty million, eight thousand, fourteen".

Divisors: 1 2 15004007 30008014