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30016011 = 310005337
BaseRepresentation
bin111001010000…
…0001000001011
32002110222020010
41302200020023
530141003021
62551203003
7513063144
oct162401013
962428203
1030016011
1115a41523
12a076463
1362ac36c
143db4acb
15297d976
hex1ca020b

30016011 has 4 divisors (see below), whose sum is σ = 40021352. Its totient is φ = 20010672.

The previous prime is 30016009. The next prime is 30016027. The reversal of 30016011 is 11061003.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30016011 - 21 = 30016009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30016001) 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, 5002666 + ... + 5002671.

It is an arithmetic number, because the mean of its divisors is an integer number (10005338).

Almost surely, 230016011 is an apocalyptic number.

30016011 is a deficient number, since it is larger than the sum of its proper divisors (10005341).

30016011 is a wasteful number, since it uses less digits than its factorization.

30016011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005340.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 30016011 is about 5478.6869777347. The cubic root of 30016011 is about 310.7785184307.

Adding to 30016011 its reverse (11061003), we get a palindrome (41077014).

The spelling of 30016011 in words is "thirty million, sixteen thousand, eleven".

Divisors: 1 3 10005337 30016011